Sheng Huaijing, heir to the most powerful family in Nanshi, marries Xu Anning, the daughter of the man who once saved his life, under pressure from his family. What begins as a marriage of convenience becomes a love he cherishes above all else, then a story of losing and finding each other again, until they finally choose one another wholeheartedly. It looks like they’re using each other, but in truth, they save each other.