The story begins with a sudden rebirth. The protagonist, Qin Zihe, was a popular figure in New York's financial world in his previous life, but died young due to an elaborate conspiracy. However, fate seems to have favored him, and he accidentally returns to China in 1991, a time of early reform and opening up, and social change. At this time, he is in the city of Huihe, where an urgent mission to fight against floods is imminent. In the face of the dam collapse that led to the breakup of countless families in his previous life, Qin Zihe's heart burns with passion, vowing to utilize his knowledge of the future to change this tragedy, and at the same time, open up a brand new path of destiny for himself and the people around him.