Encyclopedia of Natural Philosophy in "Wonders of the World", which is given after discovering the hidden room in the Institute of Natural Philosophy. Achievement condition: "Find the meeting place of an ancient society using a glass wall and an indecipherable book."
The guide provides information on how to unlock the achievement Encyclopedia of Naturphilosophy: where is the meeting place of the ancient society in Genshin Impact and how to get there.
How to get Encyclopedia of Naturphilosophy achievement in Genshin Impact
In order to unlock the achievement, you must first complete the world quest "Aqueous Tidemark". Otherwise, the desired age will not be available.
Where to find the meeting place of the ancient society
At the end of the task, return to the room where the battle with the immortal took place hydrocool.
Come to the table and read open book, which is illuminated by glare. This way you will get to the meeting place of the ancient society and get the Encyclopedia of Natural Philosophy achievement. After interacting, the book will be highlighted on the map as the Ordo Narcissenkreutz waypoint.
At the end of the room are also treasure chests with quest items. Hidden in a rich chest withered shell.
Reward
As a reward for unlocking the achievement Encyclopedia of Natural Philosophy you can get 5 source stones.
We hope our guide helped you get the Encyclopedia of Naturphilosophy achievement and find the meeting place of the ancient society in Genshin Impact. If you have any questions about the achievement, write about it in comments - the author can help you. Read about Genshin Impact guides on our website.