ay station, it is carried by hawks and falcons to the next relay station below."In this way, the alternating power of human beings and animals ensures both the highest efficiency and safety."Huangji T... have any questions"Xu Changqing's voice, neither light nor heavy, came over, instantly smoothing the furrowed brows of Nangong Shouzhong. He smiled and said: "It's just that the commoner is happy to...