This Store Manager Is Unreliable

Dragons soar in the sky, goblins lurk in dark caves; The merchants' gold coins jingled, the mercenaries shouted in the taverns; The alchemist stared at the potion, the mage's glory illuminated the world, and the knight's sword clanked. In this fantasy world, a young man who lost his memory was drawn into the whirlpool at the edge of the world; The constant occurrence of strange events makes the boy's journey even more difficult; Will he become a hero who saves the world, a villain who accelerates the destruction of the world, or neither? Let's wait and see.