“IF YOU CALL YOUR- SELF A MAN, IF YOU ARE A TRUE MAN NO MATTER HOW DIFFICULT AND PAINFUL IT MAY BE, YOU SHUT YOUR MOUTH AND DEAL WITH IT.” ManTrue Book:鬼滅の刃 1 [Kimetsu no Yaiba 1] Source: 鬼滅の刃 1 [Kimetsu no Yaiba 1]