The Substitute's Awakening

Fan Yuanyuan accidentally saves her twin sister, Fan Dian Dian. After being adopted, Dian Dian suffers abuse, becoming mute, mentally unstable, and severely injured. Learning the truth, Fan Yuanyuan disguises herself as Dian Dian to infiltrate the Cheng family for revenge. Just then, the Cheng and He families discuss the engagement between Cheng Nuo and He Ran. Cheng Nuo deeply loves He Ran, but he despises her; this double life is witnessed by the impostor. At night, the fake Dian Dian seduces He Ran, sparking his interest in this dual-nature stepdaughter. Using his affection, she secures the medical funds needed to save her real sister while secretly gathering evidence of her sister's murder at the Cheng family. As time passes, the situation becomes increasingly complex.