Regressor, Possessor, Reincarnator

Allen opened the book. And there it was.The fact he wanted to ignore. No, the fact he actually was aware of.…Reader Kim Woojin, 21.Possessed the extra character, ‘Julius Reinhart’, of the novel “The Feast of the Returned Demon King”…Julius Reinhart.My brother’s body was stolen by a possessor.That