The protagonist, a high school student at Taihua High School. He is an orphan who works part‑time to support himself. After years without a system, he finally obtains the "Bring Chaos to the World" system, which assigns him demonic tasks. He is resourceful and uses his wits to complete tasks, such as stealing delivery food and working as a security guard to learn techniques. He develops the "Fanjing Demon Heart" which greatly improves his concentration.
