diff --git a/src/components/Sidebar/Sidebar.svelte b/src/components/Sidebar/Sidebar.svelte
index b936680e..307358c0 100644
--- a/src/components/Sidebar/Sidebar.svelte
+++ b/src/components/Sidebar/Sidebar.svelte
@@ -77,6 +77,13 @@
     label="Todo List"
     href="/todo"
   />
+  <SidebarItem
+    on:clicked={close}
+    active={segment === 'timeline'}
+    image="/images/timeline.png"
+    label="Timeline"
+    href="/timeline"
+  />
   <SidebarItem
     on:clicked={close}
     active={segment === 'settings'}
diff --git a/src/data/timeline.js b/src/data/timeline.js
new file mode 100644
index 00000000..44de8f65
--- /dev/null
+++ b/src/data/timeline.js
@@ -0,0 +1,64 @@
+export const eventsData = [
+  [
+    {
+      name: 'Vishaps and Where to Find Them',
+      image: 'vishaps_and_where_to_find_them.jpg',
+      pos: '0% 30%',
+      start: '2021-03-05 04:00:00',
+      end: '2021-03-12 04:00:00',
+      color: '#F6AD55',
+    },
+    {
+      name: 'Update 1.4!',
+      image: 'update14.png',
+      pos: '0% 23%',
+      start: '2021-03-17 11:00:00',
+      end: '2021-03-24 04:00:00',
+      startOnly: true,
+      color: '#79D2EB',
+      zoom: '120%',
+    },
+  ],
+  {
+    name: 'Moment of Bloom - Hu Tao Banner',
+    pos: '50% 20%',
+    image: 'moment_of_bloom.jpg',
+    start: '2021-03-02 18:00:00',
+    end: '2021-03-16 15:00:00',
+    color: '#FC8181',
+  },
+  {
+    name: 'Epitome Invocation - Weapon Banner',
+    image: 'epitome_invocation.jpg',
+    pos: '50% 20%',
+    start: '2021-02-23 18:00:00',
+    end: '2021-03-16 15:00:00',
+    color: '#F56565',
+  },
+  [
+    {
+      name: 'Spiral Abyss',
+      image: 'spiral_abyss.jpg',
+      pos: '50% 20%',
+      start: '2021-03-01 04:00:00',
+      end: '2021-03-16 04:00:00',
+      color: '#63B3ED',
+    },
+    {
+      name: 'Spiral Abyss',
+      image: 'spiral_abyss.jpg',
+      pos: '50% 20%',
+      start: '2021-03-16 04:00:00',
+      end: '2021-04-01 04:00:00',
+      color: '#4299E1',
+    },
+  ],
+  {
+    name: 'Battle Pass',
+    image: 'lantern-lit_sky.jpg',
+    pos: '0% 12%',
+    start: '2021-02-03 11:00:00',
+    end: '2021-03-15 04:00:00',
+    color: '#68D391',
+  },
+];
diff --git a/src/routes/timeline/_detail.svelte b/src/routes/timeline/_detail.svelte
new file mode 100644
index 00000000..ad74f0eb
--- /dev/null
+++ b/src/routes/timeline/_detail.svelte
@@ -0,0 +1,48 @@
+<script>
+  import dayjs from 'dayjs';
+  import { onMount } from 'svelte';
+
+  export let event;
+  
+  let now = dayjs();
+
+  onMount(() => {
+    const interval = setInterval(() => {
+      now = dayjs();
+    }, 1000);
+
+    return () => {
+      clearInterval(interval);
+    };
+  });
+
+  $: started = now.isAfter(event.start);
+  $: ended = now.isAfter(event.end);
+  $: diffStart = event.start.diff(now);
+  $: diffEnd = event.end.diff(now);
+</script>
+
+<div>
+  <img src="/images/events/{event.image}" class="w-full rounded-lg" alt={event.name} />
+  <h1 class="mt-4 text-white font-display font-semibold text-xl">{event.name}</h1>
+  <p class="text-gray-400 font-body flex flex-col md:flex-row">
+    <span class="flex">
+      <span>{event.start.format('ddd, D MMM YYYY HH:mm')}</span>
+      {#if !event.startOnly}<span class="mx-2">-</span>{/if}
+    </span>
+    {#if !event.startOnly}
+      <span>{event.end.format('ddd, D MMM YYYY HH:mm')}</span>
+    {/if}
+  </p>
+  <p class="text-gray-400 px-4 py-1 bg-black bg-opacity-50 rounded-xl mt-2 inline-block">
+    {#if !started}
+      Starting in {dayjs.duration(diffStart).format(diffStart > 86400000 ? 'D[d] HH:mm:ss' : 'HH:mm:ss')}
+    {:else if started && !ended && !event.startOnly}
+      Ending in {dayjs.duration(diffEnd).format(diffEnd > 86400000 ? 'D[d] HH:mm:ss' : 'HH:mm:ss')}
+    {:else if event.startOnly}
+      Live Now!
+    {:else}
+      Finished
+    {/if}
+  </p>
+</div>
diff --git a/src/routes/timeline/_item.svelte b/src/routes/timeline/_item.svelte
new file mode 100644
index 00000000..c612ab4f
--- /dev/null
+++ b/src/routes/timeline/_item.svelte
@@ -0,0 +1,78 @@
+<script>
+  import dayjs from 'dayjs';
+
+  export let prev = null;
+  export let next = null;
+  export let event;
+  export let openDetail;
+  export let dayWidth;
+  export let marginTop;
+  export let eventHeight;
+  export let eventMargin;
+  export let now;
+  export let i;
+
+  $: prevNearby = prev !== null && event.start.diff(prev.end, 'hour') < 12;
+  $: nextNearby = next !== null && next.start.diff(event.end, 'hour') < 12;
+  $: started = now.isAfter(event.start);
+  $: ended = now.isAfter(event.end);
+  $: diffStart = event.start.diff(now);
+  $: diffEnd = event.end.diff(now);
+</script>
+
+<div
+  on:click={openDetail}
+  class="flex items-center z-10 text-white cursor-pointer absolute {prevNearby ? '' : 'rounded-l-xl'} {nextNearby
+    ? 'border-r-4 border-white'
+    : 'rounded-r-xl'}"
+  style="width: {dayWidth * event.duration}px; left: {dayWidth *
+    event.offset}px; background-color: {event.color};
+   top: {marginTop +
+    i * (eventHeight + eventMargin)}px; height: {eventHeight}px; padding-right: 10px; 
+        {prevNearby &&
+  diffStart > 86400000
+    ? 'padding-left: 50px;'
+    : 'padding-left: 10px;'}
+    --image: url(/images/events/{event.image}); --pos: {event.pos}; --color: {event.color}; 
+    --zoom: {event.zoom ? event.zoom : '200%'};"
+>
+  <div class="event-item {nextNearby ? '' : 'rounded-xl'}" />
+  <span class="event-name text sticky left-0 font-display text-base md:text-lg text-black font-bold whitespace-no-wrap">
+    {event.name}
+  </span>
+  {#if started && !ended && !event.startOnly}
+    <div class="absolute pl-3" style="top: 6px; right: -200px; width: 200px;">
+      <span class="text-sm rounded-xl text-black font-semibold bg-white bg-opacity-75 px-1">
+        {dayjs.duration(diffEnd).format(diffEnd > 86400000 ? 'D[d] HH:mm:ss' : 'HH:mm:ss')}
+      </span>
+    </div>
+  {:else if !started && !ended}
+    <div class="absolute pr-3 text-right" style="top: 6px; left: {prevNearby ? '-150px' : '-200px'}; width: 200px;">
+      <span class="text-sm rounded-xl text-black font-semibold bg-white bg-opacity-75 px-1">
+        {dayjs.duration(diffStart).format(diffStart > 86400000 ? 'D[d] HH:mm:ss' : 'HH:mm:ss')}
+      </span>
+    </div>
+  {/if}
+</div>
+
+<style>
+  div.event-item {
+    position: absolute;
+    opacity: 1;
+    right: 0;
+    top: 0;
+    width: 100%;
+    max-width: 200px;
+    height: 100%;
+    background-image: var(--image);
+    background-position: var(--pos);
+    background-repeat: no-repeat;
+    background-size: var(--zoom);
+    mask-image: linear-gradient(to left, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0));
+  }
+
+  span.event-name {
+    text-shadow: var(--color) -1px -1px 4px, var(--color) 1px -1px 4px, var(--color) -1px 1px 4px,
+      var(--color) 1px 1px 4px, var(--color) 0 0 10px;
+  }
+</style>
diff --git a/src/routes/timeline/index.svelte b/src/routes/timeline/index.svelte
new file mode 100644
index 00000000..2470c4ce
--- /dev/null
+++ b/src/routes/timeline/index.svelte
@@ -0,0 +1,259 @@
+<script>
+  import { getContext, onMount, tick } from 'svelte';
+  import dayjs from 'dayjs';
+  import duration from 'dayjs/plugin/duration';
+  dayjs.extend(duration);
+
+  import { eventsData } from '../../data/timeline';
+
+  import EventItem from './_item.svelte';
+  import DetailModal from './_detail.svelte';
+
+  const { open: openModal } = getContext('simple-modal');
+
+  function openDetail(event) {
+    openModal(
+      DetailModal,
+      {
+        event,
+      },
+      {
+        closeButton: false,
+        styleWindow: { background: '#25294A', width: '600px' },
+      },
+    );
+  }
+
+  let timelineContainer;
+
+  let dayWidth = 50;
+  const eventHeight = 36;
+  const eventMargin = 20;
+  const padding = 10;
+  const marginTop = 80;
+
+  let lastEventTime = dayjs().year(2000);
+  let firstDay;
+  let dates = [];
+  let months = {};
+
+  function convertToDate(e, i) {
+    const start = dayjs(e.start, 'YYYY-MM-DD HH:mm:ss');
+    const end = dayjs(e.end, 'YYYY-MM-DD HH:mm:ss');
+    const duration = end.diff(start, 'day', true);
+
+    if (lastEventTime < end) lastEventTime = end;
+
+    return {
+      ...e,
+      index: i,
+      start,
+      end,
+      duration,
+    };
+  }
+
+  let events = eventsData.map((e, i) => {
+    if (Array.isArray(e)) {
+      return e.map((item) => convertToDate(item, i));
+    }
+
+    return convertToDate(e, i);
+  });
+
+  events
+    .slice()
+    .sort((a, b) => {
+      if (Array.isArray(a) && Array.isArray(b)) {
+        return a[0].start - b[0].start;
+      } else if (!Array.isArray(a) && Array.isArray(b)) {
+        return a.start - b[0].start;
+      } else if (Array.isArray(a) && !Array.isArray(b)) {
+        return a[0].start - b.start;
+      } else {
+        return a.start - b.start;
+      }
+    })
+    .forEach((e, i) => {
+      if (i === 0) {
+        if (Array.isArray(e)) {
+          firstDay = e[0].start.set('hour', 0).set('minute', 0).set('second', 0).subtract(padding, 'day');
+        } else {
+          firstDay = e.start.set('hour', 0).set('minute', 0).set('second', 0).subtract(padding, 'day');
+        }
+      }
+
+      if (Array.isArray(e)) {
+        for (let j = 0; j < e.length; j++) {
+          const current = e[j];
+
+          const offset = Math.abs(firstDay.diff(events[current.index][j].start, 'day', true));
+          events[current.index][j].offset = offset;
+        }
+      } else {
+        const offset = Math.abs(firstDay.diff(e.start, 'day', true));
+        events[e.index].offset = offset;
+      }
+    });
+
+  let today = dayjs();
+  $: todayOffset = Math.abs(firstDay.diff(today, 'day', true));
+
+  const dayTotal = Math.abs(Math.ceil(firstDay.diff(lastEventTime, 'day', true))) + 2 * padding;
+
+  for (let i = 0; i < dayTotal; i++) {
+    const month = firstDay.add(i, 'day').format('MMMM');
+    if (months[month] === undefined) {
+      months[month] = {
+        total: 0,
+        offset: 0,
+      };
+    }
+
+    months[month].total++;
+  }
+
+  const monthList = Object.entries(months);
+  for (let i = 0; i < monthList.length; i++) {
+    monthList[i][1].offset = i - 1 >= 0 ? monthList[i - 1][1].total + monthList[i - 1][1].offset : 0;
+  }
+
+  dates = [...new Array(dayTotal)].map((_, i) => firstDay.add(i, 'day').date());
+
+  onMount(() => {
+    console.log(firstDay);
+    console.log(events);
+    if (timelineContainer.offsetWidth < 500) {
+      dayWidth = 40;
+      tick();
+    }
+
+    timelineContainer.scrollTo({
+      left: todayOffset * dayWidth - timelineContainer.offsetWidth / 2 + dayWidth,
+      top: 0,
+      behavior: 'smooth',
+    });
+
+    const interval = setInterval(() => {
+      today = dayjs();
+    }, 1000);
+
+    return () => {
+      clearInterval(interval);
+    };
+  });
+
+  function transformScroll(event) {
+    if (!event.deltaY) {
+      return;
+    }
+
+    event.currentTarget.scrollLeft += event.deltaY;
+  }
+</script>
+
+<svelte:head>
+  <title>Timeline - Paimon.moe</title>
+  <meta
+    name="description"
+    content="Genshin Impact event timeline calendar, view when an event and abyys order will start and end with neat timeline"
+  />
+  <meta
+    property="og:description"
+    content="Genshin Impact event timeline calendar, view when an event and abyys order will start and end with neat timeline"
+  />
+</svelte:head>
+
+<div class="lg:ml-64 pt-20 lg:pt-8">
+  <h1 class="font-display px-4 md:px-8 font-black text-5xl text-white">Timeline</h1>
+  <div class="w-full overflow-x-auto px-4 md:px-8" bind:this={timelineContainer} on:mousewheel={transformScroll}>
+    <div
+      style={`padding-top: 50px; width: min-content; padding-right: ${2 * padding * dayWidth}px; height: ${
+        marginTop + events.length * (eventHeight + eventMargin)
+      }px`}
+      class="timeline flex flex-col relative content"
+    >
+      <!-- DATE BAR -->
+      {#each dates as date, i}
+        <div
+          class="bg-gray-700"
+          style={`width: 1px; height: calc(100% - ${eventHeight}px); position: absolute; 
+          left: ${i * dayWidth}px; top: ${eventHeight}px;`}
+        >
+          <span
+            class="absolute top-0 text-gray-200 text-center pb-1 bg-background-secondary"
+            style="width: 20px; left: -10px;"
+          >
+            {date}
+          </span>
+        </div>
+      {/each}
+      <!-- MONTH TITLE -->
+      {#each monthList as [month, item]}
+        <div
+          class="absolute bg-background-secondary pr-4"
+          style={`top: 12px; width: ${item.total * dayWidth}px; left: ${item.offset * dayWidth}px;`}
+        >
+          <span class="text-legendary-from font-bold sticky left-0">{month}</span>
+        </div>
+      {/each}
+      <!-- EVENT STRIP -->
+      {#each events as event, i}
+        {#if Array.isArray(event)}
+          {#each event as item, j}
+            <EventItem
+              prev={j > 0 ? event[j - 1] : null}
+              next={j < event.length - 1 ? event[j + 1] : null}
+              now={today}
+              event={item}
+              openDetail={() => openDetail(item)}
+              {dayWidth}
+              {marginTop}
+              {eventHeight}
+              {eventMargin}
+              {i}
+            />
+          {/each}
+        {:else}
+          <EventItem
+            now={today}
+            openDetail={() => openDetail(event)}
+            {event}
+            {dayWidth}
+            {marginTop}
+            {eventHeight}
+            {eventMargin}
+            {i}
+          />
+        {/if}
+      {/each}
+      <!-- NOW BAR -->
+      <div
+        class="bg-gray-200 z-20 relative opacity-75"
+        style={`left: ${
+          todayOffset * dayWidth
+        }px; width: 2px; height: calc(100% - 10px); position: absolute; top: 10px;`}
+      >
+        <div class="absolute rounded-xl top-0 text-center bg-white text-black" style="width: 80px; left: -40px;">
+          {today.format('HH:mm:ss')}
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
+
+<style>
+  ::-webkit-scrollbar {
+    height: 8px;
+  }
+
+  ::-webkit-scrollbar-track {
+    @apply bg-transparent;
+    margin: 0 20px;
+  }
+
+  ::-webkit-scrollbar-thumb {
+    background: rgba(0, 0, 0, 0.35);
+    @apply rounded-xl;
+  }
+</style>
diff --git a/static/images/events/epitome_invocation.jpg b/static/images/events/epitome_invocation.jpg
new file mode 100644
index 00000000..64fa80c5
Binary files /dev/null and b/static/images/events/epitome_invocation.jpg differ
diff --git a/static/images/events/lantern-lit_sky.jpg b/static/images/events/lantern-lit_sky.jpg
new file mode 100644
index 00000000..df6e02ac
Binary files /dev/null and b/static/images/events/lantern-lit_sky.jpg differ
diff --git a/static/images/events/moment_of_bloom.jpg b/static/images/events/moment_of_bloom.jpg
new file mode 100644
index 00000000..2ce23358
Binary files /dev/null and b/static/images/events/moment_of_bloom.jpg differ
diff --git a/static/images/events/spiral_abyss.jpg b/static/images/events/spiral_abyss.jpg
new file mode 100644
index 00000000..e208e7f7
Binary files /dev/null and b/static/images/events/spiral_abyss.jpg differ
diff --git a/static/images/events/update14.png b/static/images/events/update14.png
new file mode 100644
index 00000000..47c22180
Binary files /dev/null and b/static/images/events/update14.png differ
diff --git a/static/images/events/vishaps_and_where_to_find_them.jpg b/static/images/events/vishaps_and_where_to_find_them.jpg
new file mode 100644
index 00000000..3d545588
Binary files /dev/null and b/static/images/events/vishaps_and_where_to_find_them.jpg differ
diff --git a/static/images/timeline.png b/static/images/timeline.png
new file mode 100644
index 00000000..44a0cc2f
Binary files /dev/null and b/static/images/timeline.png differ
diff --git a/static/sitemap.txt b/static/sitemap.txt
index ffc28663..b69f6d85 100644
--- a/static/sitemap.txt
+++ b/static/sitemap.txt
@@ -4,3 +4,4 @@ https://paimon.moe/wish
 https://paimon.moe/calculator
 https://paimon.moe/items
 https://paimon.moe/todo
+https://paimon.moe/timeline
diff --git a/yarn.lock b/yarn.lock
index b55ca21c..be78e8d6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1278,9 +1278,9 @@ cssesc@^3.0.0:
   integrity sha512-/Tb/JcjK111nNScGob5MNtsntNM1aCNUDipB/TkwZFhyDrrE47SOx/18wF2bbjgc3ZzCSKW1T5nt5EbFoAz/Vg==
 
 dayjs@^1.9.4:
-  version "1.9.4"
-  resolved "https://registry.yarnpkg.com/dayjs/-/dayjs-1.9.4.tgz#fcde984e227f4296f04e7b05720adad2e1071f1b"
-  integrity sha512-ABSF3alrldf7nM9sQ2U+Ln67NRwmzlLOqG7kK03kck0mw3wlSSEKv/XhKGGxUjQcS57QeiCyNdrFgtj9nWlrng==
+  version "1.10.4"
+  resolved "https://registry.yarnpkg.com/dayjs/-/dayjs-1.10.4.tgz#8e544a9b8683f61783f570980a8a80eaf54ab1e2"
+  integrity sha512-RI/Hh4kqRc1UKLOAf/T5zdMMX5DQIlDxwUe3wSyMMnEbGunnpENCdbUgM+dW7kXidZqCttBrmw7BhN4TMddkCw==
 
 debug@2.6.9:
   version "2.6.9"