He survives the real fantasy world by cheating at items (Associated Names)

Sawatari Takeru was suddenly teleported to a remote village in a different world. He immediately shouted with joy, “Hyahaa! Another World Teleportation! I’m the Hero!”, he then went to the nearest store, sold all his belongings and purchased an iron sword, then to the Adventurers’ Guild and took a Crazy Dog Subjugation Quest. He stormed…