C69 Venerable Song's Scheme

A few days later, Yun Zhiyu received the news that Worthy Lady Soong had gone crazy. When she first heard about this matter, Yun Zhiyu was very shocked. Worthy Lady Soong had always been fine, so why did she suddenly go crazy?

She ordered the imperial physician to go and take a look. The physician's answer was ambiguous. In the end