'Genshin Impact' Subquest Guide: How to Get the Three Fragments in Order to Clear the Subquests
As part of "From Dawn to Dusk in Byakuyakoku's" "The Subterranean Trials" subquest, players of Genshin Impact need to clear three subquests, which are full of puzzles, in order to get the three Reins of Revival fragments.
Source: gamenguide.com