The President’s Secretary Wants to Resign Everyday Chapter -- Discussion

this was a funny story at first, and I really liked the MC, but

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the story was ruined for me when the author made the og ML end up with the MC. For my understanding, this novel was made up to be a parody of these kind of stories where the FL falls in love with the abusive ml, so why did the author made the MC marry the the og ml, even though he was a jerk with her ? ? ? It doesn't make sense to me. And although the ML changes a little at the end, hes still very annoying, and I dont like the change of personality the MC had