C399 Thousands of Beast Souls Evil Bone Demon Wolves!

Beast spirits are the soul forms of demon beasts. Only when a demon beast reaches the fourth rank will a beast spirit appear after its death. Although it's the spirit of a fourth-rank demon beast, its strength is comparable to that of a second-rank demon beast. Despite this, many cultivators who have slain powerful demon beasts have eventually fallen to the revenge of these spirits. After all