The Secret Stone of Qin Shi Huang

The Qin Emperor's secret stone has been passed down through the ages, and the Luban box holds a hidden mystery!

At the end of the Qin dynasty, the Luban box left behind by Qin Shi Huang concealed a mysterious Qin Emperor Stone, the only key to opening the Qin Emperor's underground palace. After a thousand years, the Luban box finally came into the hands of three young people. As they unraveled its secrets and ventured into danger, they matched wits with a mysterious organization. At last, they solved the mystery of the Luban box. Within the magnificent, opulent underground palace, they also discovered the origins of the Qin dynasty's advanced technology, as well as the true reasons Qin Shi Huang unified the realm and sought immortality.