My Sect Leader's Wife Wants Me to Become an Immortal

Ning Kun, a cook in his previous life, traveled to the Zhou Dynasty and became the husband-in-law of the Yingtian Sect, the sect leader. With a prominent identity, a handsome face, and a krypton gold system. In the world outside the city, demons are rampant. Therefore, Ning Kun decided to hide in the city and become a good-for-nothing son-in-law. When I don't have anything to do, I water the flowers, remove the hair, poach the wall, and cultivate my own girls. However, one day he walked out of the city. Why am I invincible? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.