Immortal Emperor Chu Wannian was assassinated after practicing cultivation and unexpectedly returned to Earth after ten years of absence. After returning, he found that his mother had become a vegetable, his sister was bullied by gangs, and his beloved Ye Qingxue was living on the streets with his daughter Ke. Keke possesses the rare Taiyin Immortal Body and is the future empress. In order to protect his family, Chu Hao displayed his supreme immortal power and successively swept away enemies such as Longhumen, Jiangcheng Li family and Dongzhou Zheng family. He heals people with skill and recognizes treasures with a keen eye. While resolving many crises, he guides his daughter to practice. The father and daughter join forces to embark on a legendary journey of being an invincible protector of the family in the city.
