OP MC

The story begins 15 years after the demon king was defeated and the world has become peaceful. Kotone, who graduated from school and became a magician, inquired the kingdom-affiliated RPG Real Estate in order to find a new home. In reality, RPG Real

I Can Blow up an Isekai World With Just One Punch ,Blowing everything with One Punch , One Punch to Explode Another WorldIn the first year of dusk, human beings were almost rebuilt from the ruins, and it took a long time to gradually restore the soci