Genshin Impact: All Lost Grimoire and Mysterious Bookshelves Locations

Genshin Impact Version 4.6 update introduces an intriguing new puzzle in the Faded Castle of the Nostoi Region. In this event, players need to locate a total of eight Lost Grimoires and return them to their Mysterious Bookshelves. Completing this puzzle rewards adventurers with valuable items and two hidden achievements. This article will show you all of the Lost Grimoire and Bookshelf Puzzle locations in Genshin Impact 4.6!

All Lost Grimoire Locations in Genshin Impact 4.6

The first step in solving the puzzle is to find all eight Lost Grimoires scattered throughout the Faded Castle. The first Grimoire can be found near the main hallway, east of the teleport waypoint. From there, players can follow a relatively linear path to collect the remaining seven Grimoires:

1. East of the first Grimoire, at the top of the stairs.
2. South of the second Grimoire, down the stairs near the bridge.
3. Downstairs from the third Grimoire, and head to the left.
4. In the main hallway on the middle level, near the Exhibition Hall.
5. In a small library on the middle level, south of the teleport waypoint.
6. On the first floor of the library, near the benches.
7. Near a blue crystal on the first floor, accessed by summoning floating platforms.

To collect these Grimoires, players must use the power of "Symphony" to make them pause in mid-air.

All Mysterious Bookshelf Locations in Genshin Impact 4.6

Once all eight Lost Grimoires have been collected, they must be placed on their corresponding Mysterious Bookshelves to unlock hidden rooms containing valuable rewards.

The Bookshelves are located as follows:

1. On the top floor of the library.
2. Opposite the blue crystal on the first floor of the library.
3. In the middle of the stairs in the library.
4. On the ground floor of the library.
5. In the middle of the hallway near the westmost waypoint.
6. Upstairs from the fifth Bookshelf.
7. On the top floor near a stairway.
8. Downstairs from the seventh Bookshelf.

Each Bookshelf contains a different combination of rewards, including:

• Hydroculus
• Exquisite Chests
• Remarkable Chests
• Precious Chests

Some Bookshelves also reveal hidden areas guarded by powerful Praetorian Golems, which must be defeated to claim the rewards.

How to Unlock Hidden Achievements

Completing the Lost Grimoire Bookshelf puzzle grants players two hidden achievements. The first, "I Ask of Thee, Art Thou Mankind?", is unlocked upon picking up a Lost Grimoire for the first time. The second achievement, "Loved by Books", is awarded after placing all eight Lost Grimoires on their respective Bookshelves.

The Lost Grimoire Bookshelf puzzle introduces an exciting element to the exploration and lore of Fontaine's Nostoi Region in Genshin Impact 4.6. By solving this puzzle, players can find hidden secrets and also obtain valuable rewards. So, grab your Symphony and go get ready on the quest to uncover the Lost Grimoires!