Girl is reincarnated into a beast world. In her tribe, the women are able to have multiple men as their partners. But no one wants her as their partner, because of bad rep. So she changes and uses her knowledge from her previous life and world to show her worth and rebuild a better reputation. Then men start flocking to her. She finds out that the guy her previous character loved and slept with, that’s she’s pregnant with his babies.
How to Tame Your Beast Husbands