Shadow**

Xu Yinyou lives a solitary life because of the shadow of the past. After meeting Zhao Taiwen, a police officer at the police station, he started working as a detective. Still afraid of other people's attention, he has been hiding behind Zhao Taiwen, like his shadow, solving one case after another... How does this mysterious detective solve the case? And can the knot in his heart be opened? Let's find out through comics!