According to legend, there were four gods who guarded this world in ancient times. Qinglong, White Tiger, Suzaku, and Xuanwu. Later, during the battle between the Ghost King and the Four Gods, the Four Gods were sealed in the four directions by the Ghost King.
Mengyou, a high school student, lives in a mysterious castle. She has a pair of mysterious parents and life experience. On Mengyou's 16th birthday, her mother gave her a beautiful necklace and brought her back to the world where the four gods existed. She was called the Son of God by the witch Zi Ji. There Mengyou met the stunningly beautiful young man in white, Shen Che. The gentle and gentle second prince, His Highness Quan, has unlocked the seals of the Four Gods. In the calm Japan, a storm is about to come. Can Mengyou and the Four Gods stop it all? Who is the Ghost King? What kind of story will Mengyou and the Ghost King have? What will happen with the Four Gods? What kind of life is behind Quan and Shenche?