Who knows the three unsolved cases in the late Qing Dynasty?

■ Yang Naiwu and Yang Naiwu, a Chinese cabbage juren, were framed for having an affair with Chinese cabbage and conspired to poison Ge Xiaoda. The traitor was forced to confess without distinction between red and white. His wife Zhan ran to the rescue, and he was finally able to wash away the eternal grievances. ■ A famous actress in Yang Yuelou and Shen Yuechun, the blues of Peking Opera, were born together, but Wei Baobao, a rich girl, intervened and Yang abandoned Shen to marry Wei. However, although Ming Media was married, she was taken by mistake and fled to Heilongjiang. ■ Cao Taiyuan's strange case scholar eloped with a rich girl, Zhang Yugu, but was involved in the monk murder case for no reason, accused of murder, and his friend's revenge finally came out. ■ Wenxiang Zhang stabbed to death, Ma Xinyi, Cao Erhu and Shi Jinbiao were sworn brothers, and Ma Xinyi killed Cao and took his wife to avenge his brother. He succeeded in stabbing the horse and died in awe.