Binding the Subsystem, It's so Easy to Get to the Top

[Quick travel + childbirth + fixed CP + double cleansing + sweet pet + palace fighting and house fighting + scumbag abuse] Du Sinan, the new little transparent in the childbirth department, performs her tasks conscientiously. The business of the Childbirth Department has been booming recently, and some of the mission goals of the Rescue Department have been discontinued for unknown reasons. Due to the special nature of the mission, some members of the Childbirth Department need to take on two jobs to perform the tasks of the Rescue Department. (Fixed CP + Shuang Jie, but because there is a harem story, I will explain it - for various reasons, the male protagonist in this article was diagnosed with difficulty in having an heir, and may even have no heirs. In addition, due to the male protagonist's personality, he has never touched anyone else!) (The heroine's time-traveling body is customized by the system based on the heroine's body information, and there will be no snatching of other people's bodies!) World 1: The beauty of the heir emperor