Fairy World Visa Officer

There are four taboos and seven forbidden laws in the fairy world. The four taboos are the emperor encountering a demon, the king encountering a treasure, the drunk swordsman and the sleeping visa officer-Wei Changan. "Why is the sleeping visa officer one of the four taboos? Isn't Wei Chang'an a minor priest? How can he be ranked alongside the emperor, king of heaven, and sword immortal?" "I'm not sure about this either." "Then why does it become taboo if he falls asleep?" "This... Is quite shameful to say." "What do you mean?" "Because... He... He has a lot of anger... He will hit anyone who messes with him..."