@Ser_Walker
It was a political marriage. He basically just showed up, saved the realm and then she was obligated to marry him. In a similar vein as the princess it was her duty to bear a child, so she was basically forced to fuck him until her son was born.
I don't think she's cruel, I just...
@Yuriglutton considering that Japan has six year difference in life expectancy between men and women anyway it isn't *that* bad. It's not like Yahiro is likely to die before Hina.