Qin Chuan, the peerless king of soldiers who made global international defense and security tremble with fear, received his final mission before retiring, which turned out to be protecting his own fiancee. Thinking it was merely a simple mission, Qin Chuan only discovered after delving deeper that matters were not simple. Because his fiancee was developing a special genetic potion, she became coveted by various forces. Relying on his overwhelmingly powerful strength and vast influence, Qin Chuan helped his fiancee sever all shackles and maintain the world's peace and fairness.