Xingchen, who came to the Demon Slayer World, became a ghost in order to survive, and established a very powerful organization in order to survive.
Develop your own blue Higan flower,
Create new breathing techniques yourself.
Create your own powerful vampire magic.
When Gui Wu Shi Wu Ke discovered this organization,
He has found that this organization is so powerful that he is unable to resist it.
(Farming is skipped directly, ten years after starting farming.)
