In the fifth year of Zhenguan of the Tang Dynasty, undercurrents surged in Chang'an City. Taishi Ling Li Xiangyuan died tragically in a car, and a mysterious banner appeared on the street: "Fifteen people have done their best to eliminate evil, and they will be used as dog officials when they are young." Jingzhao Mansion and Dali Temple jointly investigated, and the detective Kang Tianyu was ordered at the critical moment, vowing to bring the murderer to justice. However, the identity of the murderer remains a mystery and murderous intentions are everywhere. Who will be the next target? Let's see how Lei Hongbo, an ordinary rice shop owner, turns into the mastermind behind the scenes and treats others in his own way! Turning over this yellowed page will take you into a foggy Chang'an and experience a battle between wisdom and humanity!
