Do you know why the play suddenly ended?

For the trial. According to official website's Who knows you can't read, why do you suddenly know you can't read? Know You Can't Read is a costume drama jointly produced by Beijing Century Kunpeng International Media, Beijing Light Media Co., Ltd., Tianjin Brilliant Kunpeng Culture Media and Beijing Pengcheng Huaying Film and Television Media. It is directed by Chen Peng and starred by Yan Zidong, Jiang Zile, Lu Zhuo, Liu Yichen, Li Tianzhu, Zhang Haoran and Lv Jiarong. The play is adapted from the novel of the same name "Shortbread" and tells the story of Mo Tao, an illiterate playboy who wants to be a good official in order to comfort his father. It premiered in Youku.com on September 6th, 2006.