Keeping Concubines and Cultivating Immortality in a World of Low Martial Arts

[Kill decisively + not brainless + pretend to be a pig and eat the tiger + multiple female protagonists] Fang Ling traveled to the world of immortality and became a mortal slave slave whose life was like a piece of grass and her life was precarious. It wasn't until he double-traveled to the world of low martial arts and took in a concubine that he discovered that the world of immortality could actually be opened in this way! From then on, Fang Ling struck hard in the world of low martial arts and suppressed all enemies in the world. In the world of cultivating immortals, he must be obedient, but he must avenge his enemies. In this way, he can embark on the vast path to immortality, attain enlightenment and seek immortality!