Lyney & Lynette can be seen in the Mihoyo official Genshin trailer, and expected to be appearing in Act IV, Masquerade of the Guilty in Fontaine region.
Puzzles, Secrets, and Hidden Chests in Liyue
Hu Tao
Puzzles, Secrets, and Hidden Chests in Dragonspine
How to make & link your MiHoYo account
Top Mining Spots
Purchaseable Cooked Food and Materials Quest Guide
Wind's Grand Ode