Soul Beasts

''Soul Beast enhances own soul strength by killing and devouring other ghosts, the stronger the ghost, the more distinct it's body. Cultivators divide them by rank depending on how many ghosts are fused together. after fusion of 10 ghosts soul beast will awaken it's innate ability and becomes "Soul beast of 1st Grade", after devouring 100 ghosts it is called "Soul beast of 2nd Grade", at 1.000 ghosts it's "3rd Grade", 10.000 - "4th Grade"... "Soul beast of 9th Grade" has reached the apex of this world, if there is an opportunity they may try to ascend...''