I Turned Wuhan into a Ghost and Became the Mastermind Behind It

Traveling through the Heian era Edo Onikawa felt something was wrong in this Heian era! He turned out to be the doctor who turned Wu Pai into a ghost! In order to survive, Edo Onikawa turned himself into the first ghost king. In order to live the most perfect life without any weaknesses, he became the mastermind behind Demon Slayer: Kimetsu no Yaiba. He came to the land of Ashina and studied the power of immortality at Xianfeng Temple in an attempt to escape from the ghost body and remain immortal. Behind the scenes, he promoted the establishment of the Demon Slayer Corps, and one person became a spectator behind the historical stage. Muzan Kibutsuji: I don't want to go back to that person's rule. Tsukuni: Edo-sama was my mentor during my childhood. Tsukuni's ancestor and Edo-sama were family friends. In this regard, Edo Onikawa said that he just wanted to live until his own time and see his family again This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.