Introduction to "Mine Warfare": The performance is a miniature version of the villages, strongholds, revolutionary bases and other buildings at that time, an 80,000-square-meter real-life performance venue, a 360-degree audio-visual feast, a powerful performance lineup, and the use of real fireworks explosions , professional martial arts stuntmen, vividly reproduced the earth-shattering battle scene that took place in Haiyang more than 70 years ago.