The Miyoshi brothers have powerful regenerative capabilities.  They say that taking life is offering salvation, and in them Shungiku sees his own younger self.  Oooka, who knows the old Shungiku, is doubtful he can win the battle.
I can smell fresh blood nearby.
Huelo el hedor de la sangre fresca cerca.
Puedo oler el hedor 
de la sangre fresca.
Eu consigo sentir o cheiro
 de sangue por perto.