What episode does Wei Zhongxian know about his son?

19 episode. Wei Zhongxian came to Fu's pastry shop in Beijing and met his first wife, Yu Wofu, who had been separated for eighteen years. Only then did he know that Fu was his own son. Revealing the Three Secrets of the Imperial List is a costume comedy jointly produced by Nanjing Radio and Television Station, Shanghai Qiuxin Film and Television Advertising Co., Ltd. and Guangdong Huaxia TV Communication Co., Ltd. in 2004. The film is directed by Fan Xiuming, written by Zhao Huanan and starring Xu Zongheng, Wang Gang, Ceng Baoyi and Qi Yan.