Ying Yi is an S-class Omega Major General. He is cold and aloof. He was in a desperate situation because his mission was betrayed. Shen Yu used a contract to keep her by his side, and she was imprisoned and married. The signs were not complete and the defense was difficult to break. She escaped many times, and he chased her step by step, and the relationship between prisoner and pet was full of tension. A common enemy emerges, and the two are forced to cooperate. From confrontation to entanglement, their emotions quietly change. She broke up and left, and he chased his wife to the crematorium, and finally reunited with her through a new covenant of equality. In the duel between two strong men, the sadomasochism heats up, and in the battle of pheromones, love and hate finally become symbiotic.