Guess create Indirect yashiori island hidden chests Critically report disloyalty
You can get a Luxurious Chest for finding and interacting with all 4 "Lost Text" notes, scattered across various campsites on Yashiori Island : r/GenshinImpactTips
Shrine of Depths Locations - Genshin Impact Guide - IGN
Locations of all 10 Lightning Swords on Yashiori Island. Interact with all of them and defeat the summoned Samurai to receive chests and the hidden achievement "Rest in Peace". : r/GenshinImpactTips
Chests you may have Missed on Narukami/Kannazuka/Yashiori Islands [Genshin Impact][2.0] - YouTube