Legend has it that there are 13 crystal skulls in the world that possess magical powers. They are as big as an adult's fist, crystal clear, and exude a strange aura. In addition to their beautiful appearance, they also possess supernatural powers. It can confuse people's minds and make them lose consciousness; it can also heal people's pain and soothe their souls; it can even gain insight into the past and future and save the world.
Five boys and girls with different talents and different personalities, and thirteen crystal skulls with magical powers, together create a thrilling adventure legend.