Lu Chen accidentally transmigrates into a world of immortal cultivation and activates the Observation System, which allows him to copy the abilities of targets by observing them and then convert those abilities into attribute points. In Qingniu Village, he sees through his aunt Wang Cuihua's scheme to hire a murderer to kill him and seize his farmland. He kills the assassin Zhang San in self-defense and obtains a Yellow-grade spiritual root. Just then, an immortal from the Xuanyun Sect happens to pass by and grants him an Ascension Immortal Token, setting him on the path to immortality.