It's a need lol And I somehow theorized that this scene has influenced Motoyasu in his venture back to the past in the spin-off series wwww
I wonder why the heck the translator used KFC farm... I mean, I know that translators have some sway on real vs interpreted translation... But KFC farm... I was like "Huh? Why KFC Farm?" at first because we don't spread KFC's... 5 minutes ago, I didn't even know that we actually have 1 in the country. The joke almost flew over my head after I remembered what KFC is
The translators are having their fun with translatinf the anime. It should have been 'why do i have to take care of these guys' or something along this lines as my friends who read the novel told me.