[IF Line/demon Slayer] the Journey of the Ubuyashiki Brothers

Tsuji Muzan, formerly known as Tsujiya Ubuyashiki, was one of the twins of the noble Ubuyashiki family during the Heian period. He had been weak and suffered from serious diseases since he was a child, and the doctor judged that he would not live to be twenty years old. But in fact, this poor child has not even survived the age of ten, and as a "human", he has only been a ghost king among the scum in just a few years. Ubuyashiki Shigezai, one of the twins of the Ubuyashiki family. He is the heir to the third-generation head of the Ubuyashiki family, the future fourth-generation head of the Ubuyashiki family, and the ancestor of all the previous lords who have been ghost hunters for thousands of years in the future, and the beginning of the Demon Slayer Corps. All the above are false—— Ubuyashiki Tsujiya: "Who is that guy with the surname Kibutsuji? How dare you abduct my younger brother and ask him to change his name——" The smile gradually became violent. Yashiki Tsujiya said: "Nii-sama, my last name is three characters Kibutsuji, but... It seems...? No one abducted me?" His face was confused and confused. ★This is a time-travel novel, the characters exist in ooc ★Alias for this article: #Young version of the Ghost King fights against himself in various timelines online# #Have the brother of the Ghost King found the blue flower of the other side today# #Uyashiki Tsujiya's Twelve Ghost Moon Conquering Plan# ★Main CP Orthopedics Purpose: The importance of family education