Quick Travel: I Rely on the Childbirth System to Pamper My Harem

[Peerless beauty + Quick time travel to give birth + Gongdou Shuangwen + No fixed CP + Ancient plane] Qing Ning was bound to the birth system after being flown by Che Chuang. The system said that as long as she gave birth to an heir for the male protagonist of the small world, she would get countless money and eternal life. Qing Ning: Is there such a good thing? Bind!