Lin Dao is now in the wandering soul world in the underworld. The wandering souls can only obtain energy by devouring other wandering souls. Until they form human bodies, they can leave the wandering soul world and go to a higher level place to practice. Because of the endless devouring, the wandering soul world is also called the killing world by the people in the god world. It is full of endless killing. If you want to survive, you can only keep devouring others...
Well written and worth reading