Chen Bufan, the Azure Dragon Immortal Venerable, returns to the mortal world to dispel his violent aura after years of ruthless killing. He becomes the most inconspicuous villager in Woliu Village, but by a twist of fate, Mo Ranchen, the number one fairy of the Three Realms, chooses him as her live-in husband. Returning to the immortal realm as a mortal, Chen Bufan faces ridicule and oppression from countless people, yet repeatedly strikes back with his strength and helps his wife, Mo Ranchen, secure her position as leader of the Immortal Alliance. Later, seeking revenge for his parents, who were killed by demons, he joins forces with Mo Ranchen to exterminate the demon clan.