Клинок рассекающий демонов

Honestly, the question is understandable, but I can tell you one thing, people who have a label they don't die until 25, they just lose half their lives and only Yoroichi lived until he was 85, even Kokoshibo was in Aху.. when he found out about it, and yes, it's said in the manga, but again the question is not clear.
Я надеюсь вы знаете англиский у меня тупой гугл в последний момент всё перевёл:(