"You're going on a long trip? You just got back, why are you leaving again?"

The next morning, as Chen Yun was making breakfast, she heard Chen Yi say he was leaving for a few months and was quite puzzled.

Chen Qingshan was nearby, tidying up his uniform for the Demon Slaying Division, getting ready to report for duty.

"Fourth Brother is an adult now; he has his own matters to attend to. As his sister, you shouldn't meddle in everything."