However, that balance had come crumbling down.The balance between humans and youkai is always supposed to stay constant.It could've been the incident of a newcomer youkai, a natural calamity, or Gensokyo's own selection...Even the menreiki involved was in the same state.But it was totally different from the time of the earlier Religious War.
Who are you...?
If the youkai's power keeps fading like this,
eventually...