Is there any connection between Yang Jiajiang and Pearl Flag?

Pearl Flag with game stories and blue sky is a companion piece of Yang Jiajiang with game stories and blue sky.

Yang Jiajiang is a costume drama, produced by ATV and supervised by Yang. It is one of the series adapted from the story of Yang Jiajiang, which premiered in Hongkong, China on September 26th. 1994. The play mainly tells the story of how Yang Jiajiang helped the Emperor of the Song Dynasty to help the Song Dynasty. A Game Story with a Pearl Flag in the Blue Sky continues the role and plot of A Game Story with a Blue Sky in Yang Jiajiang, but mainly tells the stories of Yang Jiajiang, Di Qing and Xixia Emperor Li Yuanhao.