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.
It would be so much easier 
to simply lie there and die.
Sería más fácil quedarse 
tumbado y dejarse morir.
Lo mejor que puedes hacer 
es quedarte tumbado y morir.
Seria muito mais fácil apenas 
se apoiar ali e morrer.