In his previous life, his childhood sweetheart killed him while he was trying to break through. He was loyal to the divine sword and chose to cut himself off and become a scrap. The male protagonist took the space law and ring inherited from his previous life and was reborn in the body of the third prince of a small country. He traveled all the way from the small country to the divine world, repairing and strengthening the sword. One sword cuts off cause and effect, one sword kills all gods.