Twenty years after the war between immortals and demons, the three realms have reached a delicate balance. At this time, the young man Ye Bugui, who carries an important secret, escapes from the protection of the Sword Spirit Fairy Island and appears before everyone. His appearance breaks the balance. With the end of the war, the conspiracy that has been dormant for twenty years resurfaces. While trying to protect the world, the young man also learns about his own life experience. His life journey is full of dangers, with people coming and going. The word "Bugui" may be his fate.