She Behind, I Before Season 1 (Complete) (Chinese Drama)

Journalist Zhou Dai Zi goes missing while investigating the dark secrets of Qiansheng Entertainment Group. Her younger sister, Zhou Dai Ling, disguises herself as Dai Zi to continue the investigation and uncovers the illegal activities behind Qiansheng Entertainment. Together with detective Yu Peng Liang, Zhou Dai Ling delves deeper into the case, discovering that Qiansheng Entertainment is merely a front for the K Group’s mastermind. In the end, the K Group is dismantled, and the sisters are reunited.