"The most miserable male protagonist in history," Shuiyue Long, accidentally activates a mysterious crystal in his sister's room and transforms into a gorgeous girl with waist-length black hair!
Even more outrageous, he becomes the first man in the world ever chosen by a "Witch Crystal"! 😱
(His sister Qian calmly twists the knife: "Congrats, big brother! You're now a magical girl, one in a million~")
His sister Qian's real identity turns out to be the branch president of the "Witch Association"⁉️
There are only 120 active witches in the world, and Long becomes the "Thirteenth Seat," breaking a thousand-year-old rule.
When a campus romantic comedy collides with a supernatural war simmering beneath the surface,
can this straight male witch wield the power of the Moon Goddess and fight his way to survival amid the risk of having his identity exposed and dying of embarrassment?