The Male Lead is Infertile? The Childbearing System Got Me Pregnant Again!

[Quick Transmigration + Heartthrob + Childbearing System + A Taste of Trash Abuse + All Planes] Ye Wanxin is an infertility doctor who, after helping countless families conceive, suddenly died and thus obtained the Childbearing and Blessing System. [Ding Dong, Congratulations on completing this mission at SSS level, gaining a Hundred Years of Life, 100,000 Merit Points, and a Talisman of Invulnerability.] World One [A Tyrant Who Rewards 10 Billion Yuan for Each Child!] (Double Purity) The abandoned, beautiful, and domineering heiress, Si Yehan. Si Yehan, with no heirs and unable to inherit his trillion-yuan fortune, has issued a bounty: a 10 billion Yuan reward for anyone who can bear him a child. In her previous life, the fake heiress married Si Yehan, suffering abuse and widowhood, unable to bear a child, ultimately ending up in a miserable state. In this life, the fake heiress forced Si Yehan onto Ye Wanxin. Unexpectedly, the childless Si Yehan gave birth to three children, and the children flowed forth like crazy. World Two [Ancient Emperor of Natural Disasters & Charming Young Doctor with Many Children] (Double Purity, the children and concubines are not the emperor's!) World Three [Four brothers and fiancé begging for my forgiveness, fake daughter & fiancé's CEO stepfather (Double Purity)] World Four [The Queen of the Apocalypse VS the younger, yandere male lover (Double Purity)] World Five [After the extinct villain listened to my heart, the plot collapsed (Double Purity)]