There are many dynasties in the Yongxian Continent. In order to strengthen their bodies and prolong their lives, people here have always maintained the tradition of practicing immortality and martial arts together. Su Yu, a young man, suffered an accident at a young age and changed his name, but in return, he was reborn as a young man. He is reborn as a teenager. Foreseeing his family's imminent downfall, Su Yu decides to work hard to protect his family and relatives, and to practice the secret methods of the Immortal Sect he learned in his previous life.