When An Qingyu was young, her drunken father beat her mother to death in front of her. Out of extreme hatred, she summoned Sasim, the fallen angel of desire, and signed a contract at the cost of her soul, becoming a demon doing evil in the world. As an "ordinary" poor angel, Lu Yi accidentally saw about demons. After being issued a wanted order, he chose to go down to earth to arrest An Qingyu, the demon of cholera in the world. Lu Yi thought it was a simple task, but he unexpectedly discovered clues to the war between gods and demons a thousand years ago in the world. The sudden conspiracy slowly enveloped the entire continent. Can they discover the truth and untie their knot...
Intention: Love can overcome all difficulties