Introduction to the Qing Military Hall: The Qing Military Hall was a military garrison site in the Qing Dynasty. After reconstruction, modern high-tech and artistic methods were used, such as simulation, automatic control, digital film and television, holographic images, illusion art, and 3D three-dimensional painting. etc., to design a series of military-themed projects that are novel in form, rich in content, thrilling, entertaining, and highly participatory.