Dungeon Elf: Dungeon ni Takarabako ga Aru no wa Atarimae desu ka

A mystery that puzzles many role-playing game enthusiasts is the presence of treasure chests in various locations. These chests appear in open fields, dangerous areas where even powerful heroes risk death, and even within homes, offering aid to adventurers and helping maintain the world's equilibrium. The narrative centers on an individual who transports these chests without anyone being aware of their existence or the role they play.