Cheng Gu Nian, the daughter of the Cheng family, died of a sudden illness due to her grandfather. She was determined to sneak into the enemy's house to find the truth, but she never expected to uncover one conspiracy and secret after another. Gu Chengqian, the eldest son of the Gu family who had been friends with the Cheng family since childhood, was originally Cheng Gu Nian's fiancé. However, due to the breakdown of the relationship between Gu Cheng's family, the marriage was repeatedly shelved. Cheng Gu Nian originally only wanted to avenge his grandfather and work hard to revitalize the family, but he never expected to fall in love with Jia Nianqing, the second young master of his enemy's family. But when the two were deeply in love, Cheng Gu Nian was forced to marry Gu Nanqing, the eldest son of the Jia family, by mistake... The road to revenge was bumpy and dangerous, and the four people's emotions were complicated. What kind of sparks would there be between them? How many ulterior conspiracies and secrets were waiting to be revealed, and who would Cheng Gu Nian's final choice be...
