Gu Xuanzhi, who ascended to the immortal realm ninety years ago, returns to the mortal world to find that his great-granddaughter is drifting through the streets, his biological daughter is placed under house arrest by his adopted son, and the family fortune is about to slip away. He changes into modern clothes and secretly paves the way using immortal methods. He buys a luxury mansion, arranges for schooling, exposes the adopted son's true identity, and rescues his daughter's family for a joyful reunion. However, a century-old aristocratic family covets the Gu family's ancestral home, and a covert battle regarding spiritual veins quietly unfolds. The immortal has returned, and his bloodline shall not be bullied!