We Meet Again When the Flowers Fall

The male protagonist suspects that the female protagonist is colluding with the person he wants to arrest. Logically speaking, he should not let her go like this, but should let someone follow her. After being innocent, he just wants to find his parents. But now the male protagonist still doesn't know anything. He has done nothing since the female protagonist left. He is on a business trip and is acclimated. His work ability is not good enough and he is pretentious. If not, just come down and give the position to the female protagonist. The female protagonist is very decisive and much better than him in execution.

Which one is a bad sentence?

I suggest you greatly adjust the paragraph format. It's too compact and looks messy.