C8722 The Most Important Person!
The hero spirit energy was useful for human Martial Cultivators, so it was very likely that it would be useful for Poison Demons as well.
Many of the elite Poison Demons had reached the peerless stage of the Martial Tao, but they were stuck at the bottleneck for the rest of their lives and could not break through.
The hero spirit energy could help Guang Feili break through