There is a secret hidden in the small town near Linjiang. Every seven days, the old bell tower rings strangely, and anyone who hears it will encounter strange events.
Xie Zhao is a full-level boss who controls the underground intelligence network. He is a cold-faced boss with ruthless methods.
On a rainy night, he picked up Cen Xiaoxiao, a homeless girl with no name or memory. She was possessed by an opera spirit and relied on acting to earn a living.
She was inexplicably involved in the case and could sense abnormalities that ordinary people could not detect, becoming the key to solving the case.
The two were forced to live together and laughed frequently, but during the investigation they uncovered the truth about "Experimental Subject Zero" twenty years ago.
Under the calm surface of the city, there is a huge lie carefully woven.
He protected her, and she broke the situation for him.
The max-level boss × the drama queen work together to uncover the mystery and reverse the fate.
