Responses
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id rather not. it just reinforces the ideia of women being born to reproduce. especially if she only appears in the story because of that. it would be better if they could adopt but the kid can not receive the blessing if not biological. in any case i think they will come with a solution
that dont need to force no one
Find a close friend or some other womb having person you trust who is willing to carry the child. They could look like shin or not. They could be involved in the child's life or not. Either way, it continues the royal line AND shin and wolfgang can get married