Opposite the Dry Well Is Ancient Times

Chen Chen accidentally discovered that the dry well in his villa was connected to the ancient border of Daxia. The guard general Chu Yan was besieged by the enemy and was in dire straits with no water or food. He used modern supplies to supply food, water, and equipment from across the air to build infrastructure. He used dimensionality reduction methods to help the defenders break the situation again and again. While cashing in on ancient treasures, he also unfolded a chess game of trade and infrastructure across time and space.