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.
Mondstadt Region Puzzles, Secrets, and Hidden Chests
Liyue Side Quests, Guides, and Locations
Puzzles, Secrets, and Hidden Chests in Liyue
Anemoculus Locations Map & Tips
All Mondstadt Luxurious Chests and Shrines Locations
Snow-Tombed Starsilver
Puzzles, Secrets, and Hidden Chests in Dragonspine