Li Xiaofei, a bitter gourd IT professional who was dumped by his girlfriend, chose to drown his sorrows in alcohol because he was heartbroken. As a result, he accidentally fell into a ghost wall, disrupted the marriage of a ghost, and even provoked a woman named Li Bai. After the other party saved him, under coercion, he signed a contract with this guy of unknown origin. However, when he accidentally pricked his finger with a pen in his hand and blood dripped onto the contract, an unexpected thing happened... more>>

A contract that cannot be shaken off, a guy with a mysterious identity from his past life, how he travels through the city and plays with both yin and yang worlds. <<less