This walkthrough will show you how to all Luxurious Chests located in the area of Nameless Ruins in Genshin Impact 2.6. Before you go ahead to collect the Luxurious Chests, complete the Dainsleif chasm quest.
Head to the teleport waypoint located at the Nameless Ruins and then climb the wall.
Descend through the gap on the floor to get to the middle of the area.
Drop down the tower to find the luxurious chest placed right next to the wall