【Abstract】 The indestructible and invincible body, the most arrogant madman in ancient and modern times. A madman who has experienced life and death many times, ushered in his rebirth again. In the 21st century. He feels that he is the ancestor of others, but others are called He is a little devil, and his descendants regard him as a little brother. With a dissolute personality and arrogant behavior, how does he face a new life? How does he, who is already impatient with life, unravel the mysteries of life?