Seisan-shoku wo Kiwame Sugitara Densetsu no Nuki ga Ore no Yome ni Narimashita

A person wakes up in a different world, finding themselves with the same appearance and abilities as the debugging character, Blacksmith Laguna Smith, from the MMORPG "Armed Edda." A red-haired girl named Rein is there, who is revealed to be the legendary weapon "Reyvatein" they had trained in the game. With strong management and smithing skills, they begin to uncover the world's mysteries. The girl who helped them is now their bride, and a fantasy journey unfolds.