When Shen Jiangli was young, she followed her master to practice martial arts. On the way, she was attacked by a man in black and her master was seriously injured. She was trapped in the enemy camp and became a drug tester. In a desperate situation, she met Gu Nanxing by chance, made a group of close friends, and worked together to destroy the drug testing den and regain her freedom.
Knowing that he was weak and helpless, Shen Jiangli devoted himself to practicing hard and improving his martial arts. After returning home, he vowed to find out the truth about the murder. During the investigation, she met Gu Nanxing and a friend from the world, and she and Gu Nanxing gradually fell in love.
Undercurrents in the rivers and lakes surged, and everyone went to Litian City to uncover the life story of Prince Gu Nanxing. The former savior, Uncle Wang, was actually the mastermind behind everything. There is an emergency at the border, so Gu Nanxing and his friends set out to defend the enemy and quell the war. The struggle for power in the court came to an end, he retired after his success, concealed his identity as a royal family, and returned to the world with everyone, enjoying his life happily.