They Want My Heart in Three Days, So I Report My Research to the Nation

She was once Jiang Mian, the Lu family's adopted daughter and Wang Siyan's wife in name only. But after Lu Yao returned, she became a blood bank, a stand-in, and a spare heart. Ding! [Mission 1: Expose Lu Yao's fake heart failure] [Mission 2: Prove the Lu family is drawing blood illegally] [Mission 3: Send Wang Siyan to stand trial] She thought she was all alone, until a kinship test appeared: Test Subject Zero, possibly the missing baby girl of the Shen family. Her Shen brothers stormed onto the scene. “Who dares lay a hand on my sister?” The national investigation team handed her a protection credential. “Comrade Shen Mian, thank you for providing crucial evidence.” Wang Siyan finally panicked, but she only smiled faintly. “Ex-hubby, you're going away.”