This novel follows a young man named Kevin in a post-apocalyptic world. Determined to find water and resolve his village's crisis, he sets out to search for his father. Along the way, he meets Lina, a girl with special abilities. Together, they cross the desert, facing one challenge after another.
In the desert, they endure dangers including sandstorms, a raft malfunction, and attacks by mutated desert rats. They also encounter the ill-intentioned Jack, who tries to steal their water. Kevin and Lina rely on their intelligence and courage to overcome each crisis, and their bond deepens as they face hardship together.
By chance, Lina discovers a clue to the water's location. After a grueling journey, they finally find a vast underground lake. But once the news spreads, it provokes a reaction from all sides. Jack and the others refuse to give up and begin plotting to seize the water.
Just then, Earth's ecosystem undergoes a sudden and dramatic change. Strange, aggressive plants appear in the desert, bringing a new crisis. Kevin, Lina, Dr. Ellie, Old Tom, and the others decide to face the challenge together. Lina once again uses her ability to sense the source of the changes, and they devise a plan based on what she learns.
The novel closes with Kevin, Lina, and the others confronting unknown challenges and seeking solutions, leaving readers with hope and awe for the future while showcasing humanity's resilience and ingenuity in the post-apocalyptic world.