Brother, Don't Be Like This

Mu Qing, who traveled through time and became a junior sister, said she was under a lot of pressure. Most junior sisters from other families are cunning, mean, and unreasonable, and then they are treated as cannon fodder as a matter of course. In order not to be cannon fodder, Mu Qing determined to be a considerate junior sister. Fortunately, her senior brother is also so mature, stable, gentle and considerate. Hey, why is the senior brother gradually turning dark? Senior brother, don't do this!