C1190 About Last Name

"Han Yazi?" Old Master Yuchi pondered for a moment before nodding in satisfaction. "I'll take that name then."

"Huh?" Xiao Midou tilted his head and looked at the three adults discussing the names. He felt something was wrong.

He used to be called Han Yishu. He followed his mommy's surname because only his mommy was there. His daddy was not by his side at all. That was why his surname was Han