《天下长河》讲述的是在经过半个世纪的奋斗之后，终于将黄河水患彻底治理的真实故事

黄河作为母亲河，一直都给中华儿女提供着更多的便利，但是由于地势的不同，黄河也存在着很多水患问题，终于在康熙年间，黄河再一次迎来了爆发，这样的爆发给周边地区的生活和民众带来了很大的困扰。为了治理水患，康熙提拔了本就不是官员的陈潢和靳辅两人作为治河大使去往灾难地区找到治理黄河的方式，两人初次到达地方，却饱受地方官员的刁难。在官员不配合的情况下，两人只能凭靠着自己的力量去寻找水患的真正原因，除了地方官员的阻挠，朝廷当中也有着一股阻挠力量，阻止两人去完成水患的治理。两人排除万难，最终还是合力解决了黄河水患问题。

"The Long River under Heaven" tells the true story of the flood of the Yellow River was finally completely controlled after half a century of struggle

As the mother river, the Yellow River has always provided more convenience to the Chinese people, but due to the different terrain, the Yellow River also exists Many flood problems, finally during the Kangxi period, the Yellow River once again ushered in an outbreak, which brought great troubles to the lives and people in the surrounding areas. In order to control the flood, Kangxi promoted Chen Huang and Jin Fu, who were not officials at all, as river control ambassadors to the disaster area to find a way to control the Yellow River. When they first arrived, they were harassed by local officials. When the officials did not cooperate, the two could only rely on their own strength to find the real cause of the flood. In addition to the obstruction of the local officials, there was also an obstructive force in the court that prevented the two from completing the flood control. The two overcame all difficulties, and finally worked together to solve the flood problem of the Yellow River.