[Quick transmigration + gorgeous heroine + palace intrigue + putting scumbags in their place + childbirth + System + feel-good story + happy endings in every world + mutually devoted couple]
Si Yunran was the eldest daughter of a top-tier family. She chose to have a child through donor insemination so someone could inherit the family business, but unexpectedly died in childbirth!
Her desperate will to live was so strong that she was bound to a Childbearing System. As long as she gave an heir to the protagonists in each world who struggled to have children, she could be reborn in the real world and safely give birth to her own heir.
[World One]: An infertile emperor whose many concubines keep cheating on him ✘ a fertile empress who successfully gives birth to the crown prince (Complete)
Wasn’t I supposed to give the infertile male lead an heir? Then why are there children everywhere?!
What? The male lead is the one who’s been cheating on himself?!
After the emperor, pushed by the empress dowager, appoints an empress for the sake of the realm, he suddenly discovers one day that his little empress is pregnant? Pregnant?!! But doesn’t he have no ability to father children?
[World Two]: An infertile CEO ✘ a fertile canary (Complete)
[World Three]: An infertile prince ✘ a fertile princess sent as a bride from an enemy kingdom