Synopsis：Xia Jin, the illegitimate daughter of the Xia family, endured constant mistreatment from her stepmother and half-sister. Seeking revenge, she seduced Si Yan, the heir of the Si family, whom her sister had long harbored feelings for. Though Si Yan appeared cold and reserved, he had already fallen for Xia Jin. Amidst the entanglement of desire and conflicting emotions, their bond grew deeper with each passing night.