The Rebirth of the Demon King in the City

A generation of demon kings were attacked and killed by the ten god kings of the god world while they were practicing in seclusion. He was reborn on earth, and was later found by the sword of his previous life. His memory was restored, and he found the soldiers of the demon world during his training, organized their forces to grow, and gained the love of his life on earth. Finally, he returned to the god world, found the ten god kings, and after a great battle, he finally completed his revenge and became the sole master of the god world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.