The Time Travel of the Heavens and Space

While performing all the tasks, an accident occurred. Even though he was invincible, he was involved in another world, in which he had no memory of his past. In this universe, there are wars everywhere, and countless lives disappear every day. He doesn't know what kind of world it is, but he knows that for him, going home is his only belief. Unfortunately, he is no longer him. The war between the Holy Realm and the Main Realm was just the tip of the iceberg that he saw.