The black Dragon who was eager to seek an eternal life, At the end of his life, he had invaded the Kingdom to steal the kingstone, the stone of wish. In order to avoid the situation that the black dragon earned the kingstone, the King divided the kingstone into 12 pieces and hid it in the world. The King gave a piece of the kingstone to the little prince and let him ran away from the kingdom. The Black dragon burned the King and the Kingdom but could not find the kingstone. After that, he hid over the kills to maintain his shallow life.Fifteen years later the evacuated prince has returned to the ruined palace to regain the Throne. TO find the symbol of the king, the kingstone and to restore the kingdom. He build a Bistro in the ruined land.