World of Beasts: Bind the childbirth system and I will become a favorite

[The world of beasts + having children + multiple male protagonists + non-1V1 + sweet pets of beautiful men + farming] Yuanyue, a modern emergency doctor, accidentally traveled to the world of beasts where females are most precious and least able to take care of themselves, and was bound to the childbirth system. When he woke up, he found that the original owner committed suicide in grief. The male protagonist Mo Yu also had a broken leg because of him. He was about to face the tribe's marriage ceremony. Yuanyue, who had a low fertility rate, was likely to be sent away as a sacrifice by the tribe. The future was uncertain. No one knows what the legendary sacrifice is? There’s also the harsh living environment and the constant female competition, my God. Fortunately, Yuanyue got pregnant before the wedding ceremony started, and she also brought many beautiful men from the beast world into her...