Han Fei, the Nine Demon King who once bloodbathed the spiritual world, is now begging for a five-star rating as a punishment for overtime delivery.
Little does he know that the graduate student Mu Yue who urges him to hand in his homework every day is the Taoist Lingyun who made him die in his previous life.
Until one rainy night, he was soaked and holding takeout when he ran into Mu Yue holding a spiritual sword: "Thirty-seven minutes overtime, do you want this meal?"
Han Fei stared at the tip of the sword and trembled: "The important point now is-how long has it been since your spiritual world memory awakened?"
And Mu Yue smiled: "Since the first day you set up a street stall, you charged me five yuan more."