The Qingyun Sect was destroyed overnight. When sixteen-year-old Su Qingming witnessed the tragic death of his parents, he awakened the rare twin sword hearts and embarked on the road of revenge. On the way to escape, she meets the mysterious young man Xiao Yichen, a martial arts master who claims to be from the thousand-year future. He told her that the blood demon not only slaughtered people in this world, but would also destroy the three realms in the future. In order to prevent fate, the two go together: she practices swordsmanship and understands inheritance, while he teaches martial arts and solves puzzles. However, the closer they get to each other, the more they realize that fate has already tied them to the opposite table - they are lovers of life and death, and enemies for thousands of years. When the door to the fairy world opens, who will rewrite destiny for love?
