In the world of cultivation where immortals and demons confront each other and where intrigues are surging, Xiangyang, who was once the goddess of war with unparalleled combat power in the immortal world, was betrayed by her best friend and her body was completely destroyed. Her soul accidentally resided in the body of a three-year-old beggar, turning her into a street ant. He wanted to seize the house and rebuild it in a low-key manner, but was found by Demon Lord Xiang Yu in the ruined temple. The jade pendant for seeking relatives actually burst out with the aura of recognizing relatives for her, and the demon king trembled and knelt down and said "Dad", completely subverting the understanding of the three realms. It turns out that in her previous life, she had transformed into a Sanxian to enlighten the young Demon Lord, and was mistaken for her father by him. Now that her identity has been misplaced and her strength has been reversed, she is forced to regain control of the situation as a "milk baby", doting on the devil like a calf and pursuing her in the world of cultivation. When the conspiracy in the fairy world comes to light, the 'father and son' will work together to tear apart the hypocrisy of heaven and create their own taboo bond in the bloody conspiracy - not family affection, but better than family affection.