Ever since the youngest daughter of the Human Emperor and the Demon Queen was born, strange things have never stopped happening in the imperial palace. Her imperial father was about to send his troops into battle, but her sudden cry changed his mind and helped him avoid a disastrous defeat. Her eldest brother was about to make an enemy, but she tugged at his clothes and stopped him, allowing him to meet a lifelong friend instead. Everyone calls the little princess a useless little girl with no spiritual power, yet wherever she goes, good luck follows. The three clans, once plagued by endless turmoil, gradually unite as one thanks to this little girl.