Which dynasty is the world river talking about?

Hello, the TV series Long Rivers in the World is about the Qing Dynasty, which was the reign of Kangxi.

This TV series tells the story that after a catastrophic flood in the 15th year of Kangxi, the young Kangxi set up a branch to recruit talents to harness the river, and Huang Chen, a 24-year-old loser, was reused because he was good at harnessing the river. Since then, Huang Chen has cooperated with Jin Fu, who is also interested in river management, to jointly manage the Yellow River. In their official career, they experienced several great storms in the Kangxi Dynasty.

Later, Huang Chen, a young man who dared to speak, was framed by other treacherous court officials, but before he died, he left his masterpiece "A Brief Introduction to the Defense of the Yangtze River". In the fifty-first year of Kangxi, the Yellow River An Lan. Kangxi visited Yangzhou and saw the River Temple. There are statues of Jin Fu and Huang Chen in the temple, and Emperor Kangxi looked at these two loyal ministers with some guilt.