Regardless of Buddhism or Daoism, despite both that did not get along, they existed in harmony. Though, a lot of powerful demon kings of the demon clans had faced defeats against the both of them.
After all, the scenic and peculiar locations in the mountains and waters were not only conducive for the cultivator’s cultivation, they were also good for the demon clan s to attain spiritual wisdom, and most were even the nests of Demon Kings. Throughout the years, the cultivators who considered themselves as authentic Xuanmen invaded and took over those great spots. Due to the talented younger generations amongst the cultivators, and the lack of organization on the part of the demon clan, a demon king who was not powerful enough would not be able to protect the clan.