Throughout his journey, Tangyu noticed that the guards here were extremely rigorous; it was practically "three steps one post, five steps one station". Moreover, the terrain was relatively flat, making it difficult to hide. The area was like a captive kingdom, with apparent forced laborers in the field. This could be discerned from their expressions. Strikingly, most of the guards were armed, hinting at a militaristic management style.
This was undoubtedly a stringent organization.
