Twenty years ago, before his death from illness, geological team member Lao Shen left behind an unfinished hydrographic map, which marked a forgotten ancient river deep in the Gobi. Twenty years later, grandson Shen Mo returned to this wasteland with a photovoltaic project. Bulldozers dug out the sunken wood from the Han Dynasty, and also revealed a secret that had been dormant for many years under the mouth of Haizi—there was sweet water thirty meters deep, and above the water veins, there was a network of interests that the entire county had not dared to touch for twenty years.
