The Shu Road of Jianmen was a road in the Chinese literary classic Journey to the West. It was located in Sichuan Province, China, and there were many myths and stories related to it. If you want to describe this road in your novel, then the problem of water under the river can be considered. In the novel, there might be rivers, lakes, streams, and other water sources under the Shu Road of Swords Gate. These water sources could provide drinking water for the characters and also add a natural atmosphere to the scene. You can consider this problem from the perspective of the character's adventure experience, the description of the scene, and so on to create a vivid and interesting story world.