Transmigrated as the mysterious older brother

In a world of books, one Tristan Kolwardt found comfort in, in his undesirable state leaving him always sick and weak for years after an incident. He knew his death was around the corner and he wished that he could have met with that strange friend once more before passing away on Christmas eve.



And what awaited him in the afterlife was his former identity as the mysterious older brother of Kaspian Vor Crosseart, the hero in a book he once read.