Zu An had originally wanted to directly ask about Chen Zhou’s matter. But seeing how polite she was, he instead felt a bit nervous, so he decided to ask about Wuyang Jade instead.

  Wuyang Jade was one of the essential ingredients for Daji’s breakthrough. He had asked the imperial hospital back when he was in the capital, but not even those experienced physicians had known about that item. They had said that if that item existed in this world, no one would know more about its existenc..