Unlock the Secret of Tianqiu Valley Genshin Impact
Unlocking the Quest
Head to Tianqiu Valley and locate the center of the three towers. There will be a small statue surrounded by a platform with three holes in the floor. This is where the prisms will go once the puzzles are all completed. Right off of that platform will be a gravestone-looking tablet
00:00 - Unlock the Secret of Tianqiu Valley
00:32 - First Tower
04:02 - Second Tower
08:38 - Third Tower
09:54 - Complete Prism