Su Wanqing, the prodigy of swordsmanship in the Northern Territory, failed to survive the tribulation and lost all her cultivation. She was betrayed by her disciples and plotted by her sect. Only her disciple Chu Ning, who had mediocre qualifications, stayed with her. Chu Ning accidentally activated the wife-loving system and mistakenly bound her master as a "wife". She relied on doting on his wife to obtain contribution points, which she exchanged for exercises to help Su Wanqing repair her meridians, and she also quickly counterattacked. The two masters and apprentices pretended to be against each other and joined forces to play tricks on the sect elders and defraud resources. Su Wanqing rebuilt her body and regained her fighting power. Chu Ning unlocked the sword and powerful skills to slap the traitors in the face. Faced with the covetousness and pursuit of the sect, the two planned to escape from Taixuan Sect, vowing to avenge all betrayers and protect each other in a new life.