Senior astronaut Deng Chaoyuan was ordered to lead the advance team of the "Guanghan Palace Project" to the moon to establish mankind's first long-term scientific research base. He and four teammates with different expertise boarded the new spacecraft "Wangshu" and embarked on a journey with dreams and responsibilities. However, behind the seemingly smooth journey and step-by-step base construction, the silent wasteland of the moon quietly revealed to them a depth and mystery beyond their expectations. During an exceptional geological survey, they discovered an anomaly that was enough to subvert human understanding of the moon. Deng Chaoyuan and his team not only had to face the challenges of extreme environments and ensure the smooth operation of the base, but also had to go deep into the unknown to uncover a lunar secret that had been sealed in dust for hundreds of millions of years. Their discoveries push mankind's understanding of the universe to new boundaries, and also place themselves in unprecedented dangers and choices.