The extremely wealthy business emperor Fu Chengyuan firmly believes that Yun Jinshuang is the daughter of the enemy who killed his father. He buried this secret deep in his heart, approached her as if he were impoverished, and moved into her dilapidated apartment, watching with cold eyes as she worked hard for the two of them to survive, struggling with exhaustion and despair. He carefully weaves this cage of revenge, enjoying everything she has given, but unknowingly being hurt by her tenacity and kindness. When the tip of the iceberg of truth gradually emerged, Fu Chengyuan discovered that the torture he carefully planned ultimately trapped him.