Cultivation of immortality has been a topic that cannot be discussed since ancient times. How many people have sacrificed their lives for it and spent their entire lives. But is it easy to become an immortal? There are only a few people who truly become immortals and become saints in their physical bodies. During the Warring States Period, a young man embarked on the path of cultivating immortality in order to avenge his father. Helplessly, the demon world covets the human world, and the demon king is ready to take action, making this road even more dangerous. With mentors and friends as well as demons and monsters, how can he grow up to be the supreme being in the fairy world and protect the one he loves?