Reincarnation #1 [Not Isekai]

MC reincarnates several times in the world of the novel as different things and beings until she manages to finally become a Beastkin that is taken in to be the Daughter-in-Law that will decide the heir to a family. The ML and sub's are all children of the previous heir's. >:3

Spoilage! The jeweled eyes are able to recall different timelines of their life like a previous life; won't say what color the MC gets, but it's one of the reasons she can recall the fate of the world and seeks to change it.