Vimana Agama: Royinjan's Chapter is the second part of the Vimana Agama quest in Genshin Impact. As always, please note the necessary completed quests required – in this case, you must have completed Vimana Agama: First Chapter previously.
Vimana Agama Full Quest Line Genshin Impact
This quest will have you follow Royinjan to a "secret" location in Vimara Village to find the Amiti Device.
Here you will find a cave entrance to the "secret" base location. Here's our on Royinjan's chapter quest guide for Genshin Impact, as part of the Vimana Agama questline.
To begin, you need to head to the location marked on the map above, which you can find south of Vimara Village.