I Can Change The Rules

Lin En traveled to a world of swords and magic. He thought he would spend his life doing nothing, but he awakened the ability to modify the laws."If I modify the mass and volume of an object to zero, will the object disappear?""If I lower the gravitational pull on me from the center of the earth, can I fly?""If the proportion of oxygen in the world is reduced, will all living things die?"Many years later, his legends spread everywhere on the continent, and people generally called him the legendary god of magic, the legendary great pharmacist, the legendary blacksmith, the lord of the throne of rules, and the supreme ruler of the mainland. Lin En: "There is a god in this world, and that is me."