He is the fallen seraph Lucifer, who was seriously injured and fell into hell after a battle with Michael. Hundreds of thousands of years later, hell and heaven coexisted peacefully, but because of boredom, he lost a bet with the Archangel Gabriel and entered the reincarnation pool for a hundred reincarnations. But after finally ending his last life, why did he not return to hell but to the world of the Prince of Tennis and become the twin brother of Yushi Ninzu? His father was a strict henpecker, and his mother was a senior rotten girl. She misled her sister and betrayed her brother. How could he, as a younger brother, be embarrassed by this?