Interstellar Beast World: a Rare Female Has Many Children and Many Blessings

[Interstellar Beast World + Having Children + Multiple Male Leads + Cute Pets] Jing Ning, a female doctor of modern animal science, traveled to the interstellar beast world and became the rarest viviparous female. If you want to return to the original world, you must have 30 children! Jingning almost fainted, he would have known better not to complain about the day and night scientific research and papers. But the first reward after traveling through time was a cute twelve-tailed cub, which made Jingning's old mother's heart melt! With the system's rewards of shortening the pregnancy period and painlessly giving birth to babies, Jingning decided to leave his father and keep his children, wouldn't it be 30? Sprinkle some water~ Snow Leopard Zhou Ciyu: "I will not allow you to give birth to other people's children! You are my female!" Black Mamba Snake Bi Sheng: "I love you, but you are free!" Forced love and soul-matching love? Jingning doesn't even want it. Moreover, among so many male beasts, it is really difficult for her, a kind-hearted person, to be equal in a bowl of water. Until Jingning discovered that the world is not that beautiful: The weak prey on the strong, and species with low combat effectiveness can only be reduced to cheap labor, and sterile females can even become slaves! So Jingning had a greater ambition Apply genetic engineering technology to improve species genes and benefit the entire beast world! When the beast kings from all sides learned about this, they all said: "Submit, the only way to surrender!!!"