Exclusive Love: I Use the 1688 System to Mass-Produce Babies

[Quick transmigration, pregnancy, stunning and pampered heroine, pure wish fulfillment, palace intrigue, no fixed love interest, sweet romance and devoted affection]

Ning Lulu isn't human. To return to her original world and become a real person,

she decides to heed the System Director's utter nonsense, bind herself to a pregnancy System, and travel through one small world after another, bearing plenty of children for destined heroes who struggle to have heirs.

World One: Aloof, devoted emperor VS sweet, naive consort who works hard to win his heart (Complete)

First line: The sweet, naive consort is obsessed with romance stories. To finish her mission as soon as possible, she diligently studies how to seduce a man.

Second line: The aloof emperor has never touched a woman, but after meeting his sweet, naive consort, his “skills” improve by the day.

System 1688: Here, this is the latest “recipe” guide.

World Two: Yandere older brother VS vicious supporting female character (Complete)

In her previous life, the original owner gave Yun Chi, the older brother their father had adopted, a drug that made him infertile, and met a tragic end.

In this life, she must repay her debt by giving Yun Chi several babies…