C2150 Take Xiao Guan down
The team heading south quickly passed by a few unimportant small towns and headed straight for the southernmost and most important Xiao Pass City. The Xiao Pass was located between two mountains. If one wanted to enter the Pass Plain from the Hetao Plain, one had to take a detour around Treasure Phoenix City. Otherwise, one could only go through the Xiao Pass City in a straight line. Therefore