Where can I read Han Guangyue's Zhouyi?

Douban reading. Han Guangyue's Zhouyi can be read on online reading platforms such as Douban Reading. Yijing, one of the three changes of Yijing (another view: Yijing is three changes, not Yijing), is one of the traditional classics. It is said that it was written by Zhou Wenwang Ji Chang, and its contents include The Book of Changes and Biography.