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 Dragonspine
Mondstadt Region Puzzles, Secrets, and Hidden Chests
How to Get Rare Weapons
All Liyue Luxurious Chest Locations
Puzzles, Secrets, and Hidden Chests in Liyue
City Reputation System
White Iron Greatsword