Network engineer Su Xiaotang ventures alone into Southeast Asia to search for her missing sister, Bingyu. Disguised as a cleaner, she must rely on her technical skills and sharp mind to outwit ruthless criminals and expose the dark secrets hidden within.

Cast:Karena Ng Chin-Yu, Du Haitao, Xiao Haoran, Yao Yize, Wang Mian, Hu Jiahao,

Genre:Drama,

country:China,

Production:none