Lin Zhiyi, CEO of Lin Group, is visited by her fiancé Xiao Fan, whom she planned to break engagement with, only to find out he is a master of martial arts and medicine. Business rivals press forward, Lin family on verge of collapse. Xiao Fan protects her. They go from disliking to fighting side by side, feelings grow amid crises. When crisis resolved, Xiao Fan returns to mountain to fulfill mission. Lin Zhiyi realizes most reliable support is this stubborn yet kind-hearted man.