Xiao Cheng is ambushed by his fellow disciples, and his soul travels through time to the modern world, possessing a scoundrel who abuses his deaf-mute wife. After awakening, he resolves to make amends for his past wrongs. Using ancient martial arts medicine, he cures his wife Su Mingyue's hearing impairment, befriends the miraculous physician Elder Qin, establishes Jiwu Pavilion, and repeatedly unravels other people's conspiracies. Just as his life reaches fulfillment, his old nemesis arrives in the modern world, bringing a sudden new crisis.