I Will Protect This World

The world's road collapsed, and the three realms of heaven, earth, and man became increasingly chaotic. The dead people cannot enter reincarnation. They come from outside the world and want to devour this place. The human race is on the verge of destruction. "They are demons." In the war-torn human world, a ray of light appears in the endless darkness. In the light, the young man held a giant sword and stood in front of the entire world. "The world has no place for you."