The emergence of the wall implied it was a barrier, a type of self protection, everyone had a world of their own, it that world, perfect things does not exist in it, even for the omniscient and omnipotent Dreadful Radio, after Su Bai been through a few story worlds, Dreadful Radio went on a three month hiatus for the so called 'update and maintenance', it was in fact its means to correct errors.
The appearances of characters like the black owner of the convenience store outside the forest as well as the demon in the painting at the Taoist peak, because they had realized the existence and dominance of Dreadful Radio, they unhesitatingly used a 'despairing' method to resist, it had seriously affected the principles of the story line Dreadful Radio was pursuing, after the hiatus, Su Bai no longer encountered any bosses who could sense the existence of Dreadful Radio in the story world.
