This one isekai reverse harem where the fmc is like a slave trainer idk what is a better word but that's essentially what she is and she transmigrates and dies like almost immediately to a buff guy and then she has to train a former prince for the emperor and can't be found out or else she dies and she asks the buff guy that killed her to help out
This one isekai reverse harem where the fmc is like a slave trainer idk what is a better word but that's essentially what she is and she transmigrates and dies like almost immediately to a buff guy and then she has to train a former prince for the emperor and can't be found out or else she dies and she asks the buff guy that killed her to help out