Zero and Contract and Magic Eh

[Western Fantasy + Sword and Magic + Multi-race + No Time Travel] Eldoria, where swords and magic coexist. Elzero was an ordinary person in a remote village, but he awakened the ability to return everything in the world to zero. But this ability is not as perfect as imagined, and there is a greater conspiracy behind this ability. If the cost of saving a person's life is to make him forget all his memories of you, you should save it or not. In order to protect what he cherishes, Elzero resolutely embarks on a path called becoming stronger. He will witness the rise and fall of the kingdom, enter the world of different races, explore all the ruins in the world, create his own epic, and finally... Be forgotten by the world. "Return to the world? It's interesting." He looked at his former friend, "So, are you here to stop me?"