Chapter 809: The First Multicolored Stone

。Next, they plan to promote this more precise and convenient timekeeping method among the former dynasty, so that more people can adopt it. 。All of these changes were brought by Ye Wenyan, so Ying Nan...To get the latest updates, please refresh the page. The chapter content is being typed manually, please wait a moment.To get the latest updates, please remember to refresh the page after a while. The chapter content is being typed manually, so please wait for a moment.