Chapter 737 Do Not Stir Up Trouble In Your Next Life

• It is worth noting that in the past, the Moscow Empire, with its extensive industrial tunnel system, took decades of full firepower to construct a ten-meter diameter air-raid shelter. This achievement held the world record at the time.
• However, a colossal tunnel with a radius of thirty meters and a diameter exceeding sixty meters has now emerged, leaving everyone in awe.
• The underground world of Xilin Village revealed numerous mysteries, unlike anything Dong Ban could have created. Realizing this, Ning Beichuan made the decision to return.