Complete these quests first to unlock the seal
Sumeru Hidden Luxury Chest | Genshin Impact 3.1
The Genshin Impact 3.1 version update will keep players busy. This updated version comes with new world missions, enemies, bosses and other features. Also, locked chests can only be opened after a certain task is completed. We show you where to find the luxurious chest in Shekem Hall.
You must complete World Quest, Old Notes, and New Friends: Dual Evidence before accessing the Shekem Hall. King Deshret's Deshret Mausoleum contains the luxurious coffin. You have to figure out some puzzles to break the seal on it.
Teleport to the Teleport Waypoint southeast of King Deshret's mausoleum when the world mission is complete.