He fought with himself, a son with her? How was he supposed to go about doing that? Well he could walk up and ask, but he was reminded of the monk that traveled with the girl, wasn't that what he went around doing, asking women to have his children? This would prove most difficult and he knew a fight with his brother was bound to happen, thought he did not lay claim to the girl, he chose another. Sesshomaru decided for now, he would not take action, he would wait and see if this women's words rang true.