Surviving as an Abandoned Extra

'''I ended up trapped in a tower with the protagonists of a generic web novel. An extra, abandoned by them the moment I became useless—that was me. ‘Those bastards. I’ll make sure to get in your way.’ Just as I was consumed by spite, the future villain appeared before my eyes. “……What on earth are you eating now?” “And what are you just standing there watching for? Eat this too if you want to survive!” “What the— mmpf!” I’ll take good care of you, so let’s get along and get out of here together. And after that, we can coolly go our separate ways. Um, but. “I’m a lifelong bachelor.” “Don’t make me laugh. You have four kids trailing behind you; bachelor, my foot.” Excuse me, but yo...