Chu Yang is hunted down and trapped in a hopeless situation by various people for obtaining his Nine Functions Sword, the supreme magical weapon in the Nine Heavens. He is stabbed into the heart, which accidentally awakens the Nine Functions Sword and brings him back to his youth life again. In this life, he will choose a different path, protect his love and brother, and embark on the road to search for the Nine Functions Sword. His fate will be rewritten, and this hot-blooded man will fight against the powerful forces, requites kindness with gratitude, returns evil for evil, and turns the Nine Heavens upside down.