I believe that players who have played Genshin Impact all know that operations are very important in the game. Good operations can greatly improve your combat effectiveness. However, some players encountered a key somewhere in Genshin Impact while performing some complex operations. Regarding the problem of using the method overview, the editor of Source Code Network will teach you how to solve this problem.
[Key to somewhere in the academy]
First go to the teleportation point of the School of Natural Philosophy and go to the icon mark. There is a small pool here.
Jump down and enter the hole on the side.
Here you can find a large door, use the key to open it.
Enter the last room, open the door and play the achievement: [Research of Black Letters]. There is a mechanism at the end, which can be opened to connect to the college lobby.
