He wanted him to call him father after so many years of raising him. It's his right.

"Mn." For the next few hours after exploring and walking around the city and shopping for supplies, mainly to stock up his kitchen. The sunsets and the day is over.

"I shall be heading home. Do you want to stay here in the city for a while if you're all right living on your own? You can come to live with me and Zewu-Jun in Jeopardy if you like, there's room for you."