Character development is when you started to like Otome Dori, because Kazuki fucking deserves everything that was did to him.
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really? a sudden change of narrative forced by the system huh?
guess he's from Crosstime Kiss now xd
is one week enough time to determine that? naaah
said the guy that turnne girl for Issei 💀
if you've read the story, the world he has to defend is isekai smart phone. The mc has to defend for a 100 years because in the next hundred years is when Touya Mochizuki, the mc of smartphone isekai will arrive to that world and defend it. Yog only need him to defend it that long like an emergency call. Like if a company has an emergency but you already granted your employee a vacation so they had to make some kind of desperate move to recruit outside help temporarily until the said employee comes back. You will know this if you just read ch1