After William finished bathing, Anna wrapped him in a clean cloth. She then placed him beside Ella so that he could drink her milk. The baby had long gotten used to his routine and immediately helped himself to his Mama Ella's milk.
I'm late but I personally thought that was his gimmick trying to get her to give him the quest...
Souta raised his hand and opened his palm. He then slowly opened his mouth and said, "I'll say this one more time. If you have any problem you can ask for my help sincerely and I will help you to the extent of my strength."