I'm just going to say this now from the first time lime got a face I suspected he and the archduke were the same people and my suspicious is right. The reason I'm right is because I read a lot of books like this and it was very obvious
✨stray kids everywhere all around the world✨Felix🐥
https://mangabuddy.com/manga-list/212624
this is the link to my MPREG lists check it out, hopefully ones you haven't seen before