Three years ago, Wen Yu left a breakup letter and went to Paris to fulfill Li Mochen's future in the cruelest way. Three years later, she was a cutting-edge designer, and he was a rising star in the business world. When Li Mochen forced her back in the name of acquisition and handed her a contract to "design engagement jewelry for her ex-boyfriend", Wen Yu accepted it with a sneer - is this reunion a revenge or an unresolved obsession? When old wounds are uncovered layer by layer, who is the prisoner trapped in memories?
Purpose: True love is never about mutual sacrifice, but the courage to achieve each other.