the princess of the hidden kingdom, she is Khai she is hidden by her parents from the outside world, khai is the last child she has one older brother, she wonders why I am not allowed to go out, and the queen replies "the outside world is very cruel" princess khai is very lonely, he just played with his doll, days went by he was very bored in the palace with his doll, then asked the king and queen to come out, he really couldn't believe that the outside world was so cruel, it was just a lie of the king and queen so that the evil witch didn't find princess khai , 21 years passed this is the best day of princess khai, huh! this is the birthday of Khai the royal princess, she is so happy to be greeted with such a lively party and celebrated by the residents of the palace, many gifts have come to her this is the best day of khai's life, she does not want to waste this day, many birthday wishes come to her. princess khai, it's time to go out of the palace to see the outside world which is so beautiful, she said "will the outside world be as bad as the queen said, or is it just a lie", and yes it is time to open the palace door princess khai ran with a very happy breath of air fresh, he said "the outside world is not so bad for me, and this is very pleasant", and the alarm went off he woke up from a dream, khai ran out of the room to look for the dress he wore in the palace, khai realized that this was a dream?