Mei, an ordinary 17-year-old high school senior from a Puyuma family of sorcerers, is suddenly inflicted with strange visions and physical illness, with secret rituals and tribal histories haunting her dreams. Worried about his daughter’s future, Ha, Mei’s sorcery-loving but clueless father, seeks guidance from Mei’s grandma, hoping she will be able to stop these occurrences and let Mei focus on her school work.
However, despite Grandma WU’s best efforts, Mei becomes more and more obsessed with sorcery. Through the guidance of spirits, Mei begins to learn about the sorcery of time travel. She realizes the reason the spirits are reaching out to her is so she can return to the 17th century, and to join a battle that will determine the future of the Puyuma tribe…