Genshin Impact Wiki Guide & Tips
A Perfect Yesterday Achievement Guide
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Genshin Impact
A Perfect Yesterday Achievement Guide

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A Perfect Yesterday Achievement is an achievement in Genshin Impact 4.1. Guide includes A Perfect Yesterday, how to unlock, how to get, map, location, Executive Office, and Fontaine Research Institute of Kinetic Energy Engineering!

Table of Contents

4.2 Update Article
4.2 Redeem Codes4.2 Livestream

A Perfect Yesterday Achievement Map Location

Located At The Executive Office

A Perfect Yesterday Achievement
A Perfect Yesterday Achievement

You will be able to unlock the A Perfect Yesterday achievement after reading a book that is located inside the Executive office, on the east side of the Experimental Field Generator.

A Perfect Yesterday Achievement - How To Unlock

Read The Book To Get The Achievement

Once you have entered the Executive office, go straight to the table indicated on the map above. Interact with the book and after reading it, you will be able to unlock the A Perfect Yesterday Achievement!

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