In order to save his seriously ill younger brother, Tai Chi successor Su Wan signed a humiliating contract and became the canary of the business emperor Qin Yu. He robbed her by force, thinking that he could easily break her character, but he didn't know that every move she made was based on the philosophy of using softness to overcome strength. When the power he was proud of collapsed time and again in front of her quiet aura, when the nightmare that had haunted him for half his life disappeared around her, the game that began with conquest had already been reversed. In the end, the man who looked down on all living things lowered his head in the courtyard where she practiced boxing, and was willing to spend the rest of his life learning how to protect her world.