In troubled times, the descendant of the Heavenly Master, Jia Yi, is trapped in a courtyard house. His family background is embarrassing and it is difficult for him to gain a foothold. Only his wife and daughter are his weakness and armor. The awakening of the god-level Celestial Master system gave him the ability to protect his wife and daughter and resist bullying. Facing the demons and monsters in the courtyard, he cast talismans and displayed Taoist arts. He did not cause trouble but was never afraid of it. Anyone who insulted his family would pay the price. In the name of the Heavenly Master, he maintained a stable world for his wife and daughter.