The Sitianjian of the Dayu Kingdom was established since Emperor Taizu Wu. He is responsible for astronomy, calendaring, fortune telling, and planning. This is the starting point of all stories.
Based on the Qin Tian Jian in Chinese history, the story of Si Tian Jian is realistic and does not contain any fantasy stereotypes. There are not too many plot connections between chapters, so it can be used as a unit drama.
Purpose: Si Tian monitors the intrigues and party struggles under the corner