The Yellow River has been the mother river of the Chinese nation since ancient times. It has given birth to countless lives and buried countless secrets. There is an ancient village near a tributary of the lower reaches of the Yellow River. The people in the village have made a living by fishing for generations. However, in recent years, a strange legend has spread in the village - Nine Dragons carrying coffins. It is said that every night when the moon is full, nine black dragons will appear on the Yellow River, carrying a huge coffin upstream. And our protagonist, Liu Jianfeng, a seemingly ordinary fisherman who fishes for corpses, hides an unknown secret. He is proficient in water properties and is familiar with every inch of the Yellow River. More importantly, he is a greedy and cunning man with an almost crazy desire for wealth. He heard the legend of the Nine Dragons carrying coffins from the older generation and was convinced that there was a huge treasure hidden in it. For this unknown wealth, he is willing to do whatever it takes, even to make a deal with the devil. He observed secretly, waiting for the Kowloon Coffin Bearer to appear again, and a thrilling adventure was about to begin.