[Si Heng, gentle and refined on the surface but ruthless underneath, vs. Zhuang Jingtan, seemingly weak and easy to bully but actually clever and calculating] Zhuang Jinyin was tired of struggling. She had always been gentle, obedient, and melancholy, perfectly suited to stay quietly in Si Heng’s palm. Then, on the day the Si family’s world turned upside down, someone suddenly remembered something: Zhuang Jinyin had a twin sister who died young, Zhuang Jingtan. Zhuang Jingtan was clever, unhinged, and wildly unconventional. Si Heng made another discovery: Zhuang Jingtan was an excellent actress.