There is no end to the fairyland. Iron prison mountain is like a floating steel castle. From a distance, the surface of the castle reflects the dark light of metal. It's cold and terrifying.

entering this huge castle, you can see countless soldiers with armour are busy running.

in fact, the interior of tiejianshan is also very strict. Prison guards and soldiers also have 369 ranks. They perform their respective duties. Some are responsible for guarding, some are responsible for arresting people, and some are responsible for reconnaissance, detection, logistics, and secret shop.

the leader of this lonely island is Chen Zhijie. This is an old man with a goatee,...