Luo Ran had been searching for her twin sister for many years, but she found that her sister Lin Xin was brutally tortured to death by her husband Lu Haoran and mistress Lin Xiaoyue. Luo Ran disguised as her sister Lin Xin returned to seek revenge, she took the initiative to meet Mo Beichen, using his power revenge Lu and Lin family. The two gradually moved to each other in their cooperation.