In a lonely and helpless world, she chooses a life among mountains and rivers. But the demons are pressing against them everywhere, and she can't avoid them! In troubled times, she tampered with her fate for the sake of her friends. As a lover, she became a demon. She stayed on the Immortal Mountain for a long time, studying hard and practicing hard. In the Seven Killing Demon Palace, she battles wits and courage! Let's see how she and Confucian Zun fall in love and kill each other!