There was a homicide case in the dilapidated Shunhe Street Old Street, so that Xu Jin, who had reluctantly accepted that he was an ordinary person, was identified as the number one suspect by Xie Chen, the captain of the criminal police team. And the mysterious Shunhe Street Old Street, the cunning criminal police captain, the thoughtful female police officer, the graceful snack shop proprietor, and a little girl also named "Coco", made Xu Jin ...... the world he lives in again. 's authenticity raises doubts...... This book is a sequel to "Three Realms and Two Realms", with a confusing storyline and a novel and interesting extraterritorial world, all in the "Three Realms" series.