Datafied Cultivation Game

The era of spiritual energy revival has arrived. Li Yunfei possessed no special abilities, nor a path to cultivation, yet he obtained the 'God of Slaughter System'. This system, which used killing to cultivate, to prove his path through killing. But what exactly was he supposed to slaughter?'Host, please note, the Ant Cave dungeon has been discovered...''Host, please note, the Cockroach Cave dungeon has been discovered...''Host, please note, the Rat Hole dungeon has been discovered...''Congratulations, Host, you have reached level 10, the job change quest is open. Please choose your profession: Warrior / Sorcerer / Taoist.''Congratulations, Host, you have reached level 100, the job change quest is open. Please choose your profession: God / Demon / Immortal.'While others were diligently studying in the cultivator academy, Li Yunfei was frantically slaughtering snakes, insects, rats, and ants. Killing and killing, Li Yunfei realized that he had become an Immortal.