Once Sakana has exposed every single being in the universe to the guillotine, there will be no suffering anymore. Except, of course, his own, because there won't be anyone for him to behead anymore. And still he is willing to make this self sacrifice to stop the suffering of others. What a noble soul!
Of course, this line of reasoning has questionable premises, but that is not important, as anybody who questions these premises will be subjected to the guillotine!
Circular logic is self-validating, therefore it is correct!
1=1!
Ham!
Exclamation mark!
!