C512 calculated

Zhuo Qingyan asked again: "Did he find it?"

"Nope." Elder Sun Qianzhou shook his head: "Therefore, we, the descendants, have always been looking for it."

"And your father, he found it, didn't he?" Zhuo Qingyan smiled slightly.

Gong Sun Qianzhou stared at her in a daze once again, and only after a long while did he nod his head: "Qin Huai."

"I guessed it