I Am the Big Boss

He accidentally traveled to the world of Death and became the last descendant of one of the four noble families. In his early years, he belonged to the Gotei 13. He was a man who knew all the history of Soul Society, Tsunayashiro Tokinada. But because of some special things, he was imprisoned for hundreds of years. Heaven, earth, am I unable to leave in the end? No! I want to leave! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.