When the country was in danger, Liu Wenyi joined the army on behalf of his younger brother. After three years of bloody battles, he learned from his master an incredible skill. After returning from a successful career, his military exploits were coveted by powerful people, and his family even wanted to seize his glory. He broke off his relationship in public and faced the troubled times alone. Only if he shows his utmost tenderness to his infatuated fiancée, protects his beloved with an iron-blooded hand, and opens a way out with a killing blade - the world will eventually surrender at his feet!