The red stone like medicine is it a pill like you know 72 hour pill after s** not to conceive? I mean, Mephisto probably doesn't him to have his baby as Nergal should be the one impregnating him I guess (I mean there is no piece of information from Mephisto's side which supports my opinion but that's just how I feel about it for now)
Come on sweetie, you know I love you~
Now now don't you love me too~?
Now now don't you love me too~?