Is This a Job I Can Find as a Delivery Boy?

Li Yuan, a senior student, was running around under the scorching sun, thinking that being a delivery boy was the end of his destiny. Until a mysterious letter of appointment fell from the sky, he was admitted to the "Broken Realm" by accident and became a system developer wandering on the edge of the plane. While the hosts in the world were still practicing hard for their tasks, Li Yuan had already grasped the authority to define the rules. Is the system he developed a bible of salvation or a prelude to destruction? Facing the unknown restricted area, Li Yuan smiled coldly: "I will define the rules of this world from now on."