Ying Zheng did not even trust the Imperial Physician Bureau, and instead had Master Xun and the master physicians of the Suwen Medical Hall confirm the situation.
Black and White Xuanjian and Zhang Han also explained who had already investigated the matter.
"What did Master Xun say?" Yanyan frowned. If even Master Xun and the master physicians of the Suwen Medical Hall could not figure it out, it was even less likely that he would understand.
Chapter 489