She is the only descendant of the oldest race among the Vampires, but she is possessed by her soul and becomes a vampire hunter who hunts down the Vampires. At the same time, she helps humans solve non-human events. In layman's terms, she is - eliminate demons. And when she picked up the white fox, the wheel of fate had begun to turn, and all the people, demons, and gods she met pointed to the only end. Their meeting was not fate, but fate.