Arthur was the ruler of a world where he possessed everything.The king dreamed about becoming a slave.In the dream, he became a shabby and insignificant laborer named Hahn-suhjin.Every day he was a cog in a factory that turned like a machine.After waking up from the long dream, the king fell into a state of confusion.Was he a slave dreaming about being a king?Or was he a king dreaming about being a slave?Which one was the dream? Which one was the reality?「Your majesty. Everything within the dream is a lie. Please do not forget about this.」