The Age of Demons: Infinite Lifespan, Crazy Sacrifices!

This is a world where magic and technology coexist, and martial arts and demons coexist! An ordinary boy who was betrayed by Qingmei, frustrated and lost in the whispers of the devil, sacrificed his soul and lifespan. So, Qin Zheng from Blue Star traveled through time and looked at his attribute panel. Name: Qin Zheng Lifespan: 25/∞ You sacrificed ten years of your life and received the blessing - the power of the devil! ! You sacrificed a hundred years of life and gained favor - the devil's chessboard! ! You sacrificed your life span of ten thousand years to summon the little white-haired devil! ! When Qin Zheng and Qingmei, who betrayed the original owner, met again, the other party was just a down-and-out princess looking for help. But he is already the lord of demons, the supreme commander who dominates all demons, the librarian who guards the forbidden library, the founder of the Dark Night Garden, the source of the taboo that destroys the divine realm, the shepherd who imprisons the gods, or... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.