The story takes place in a fantasy world named "Nine Heavens". This world is composed of nine heavenly realms. Each heavenly realm has its own rules and order, and is home to different races, martial arts cultivators, and immortal cultivators. The legendary Nine Heavens Sword has the supreme power to cut through the heavens and is the most powerful divine weapon in the world. Throughout the ages, countless heroes have sacrificed their lives to fight for this divine sword. However, the Nine Heaven Sword has been hidden in the world for a long time, and no one has been able to find its traces for hundreds of years.
The protagonist is an orphan who comes from a small lower-class village and has a mysterious background and talent. He had no intention of getting involved in the fight for the Nine Heavens Sword, but due to a sudden disaster, he embarked on the path of martial arts and immortality.
