As the Yangtze twists and turns through mountainous regions of Szechuan and Hubei provinces, it passes through the spectacular Three Gorges. Here the Chinese government plans to build a vast dam – but there is a threat to the scheme, a threat which has been kept a secret for many years… At the heart of the story are Lilly Wu and Preston Murphy, American chief consulting engineer on the project. Their romance is the key factor in a dramatic attempt to avert a major environmental and human disaster.
The Chinese government's plan to build a vast dam across the Yangzi River, despite the threat of seismic disturbances, is challenged by two scientists. In order to prevent a major disaster, the two must combine forces and uncover some sinister mysteries.