Chen Xuan's life fell to the bottom when his daughter died because of a genetic disease, and after his wife divorced him without arguing. But it seems that destiny gave him another chance when he was transferred to a parallel martial arts world, where his daughter was still alive and not sick at all, and his wife was bound to the scientific and technological martial arts system. Seeing that as a chance to save both his marriage and child, Chen Xuan starts polishing his martial arts, using equipment provided by the system, and at the same time helping his wife fight evil around them.