Xiao Tianmo, a wealthy young man, was framed and fought bloody battles for five years, but finally returned strong as the king of the army. However, due to a twist of fate, he was shocked to find that he and his former lover Su Youxi already had a lovely daughter. In order to fulfill his old promise, Xiao Tianmo decided to marry Su Youxi, but found that she was in a worrying situation in the Su family. Faced with many obstacles, Xiao Tianmo vowed to protect his wife and daughter and rebuild his family. At the same time, a life-and-death crisis quietly came, and Xiao Tianmo had to step forward again and use his own ability and wisdom to resolve the predicament. In this battle between love and responsibility, can Xiao Tianmo successfully protect his beloved and regain his former glory?