Graduate student Lin Feng's soul traveled through the world of immortality in an experimental accident and became "Liu Qingxue", a female disciple of Xuantian Sect's outer sect. Relying on the scientific thinking of the earth, he/she improves the elixir recipe, optimizes the exercises, and embarks on an unprecedented path of "scientific cultivation of immortality". However, behind this seemingly traditional world of cultivating immortals, there is hidden a shocking conspiracy of "Tianji Pavilion" to collect "Fragments of the Tower of Ten Thousand Realms" and open the "Gate to Return to Ruins" to destroy the heavens. In the process of exploring his life experience, protecting his relatives and friends, and fighting against Tianji Pavilion, Lin Feng gradually discovered the special nature of his soul, and developed a profound bond with the original owner Liu Qingxue and the "self" of the earth across time and space. In order to prevent the end of the era, he/she gathered the fragments, and at the last moment when Guixu devoured everything, he/she jumped out of the cosmic cage with his/her beloved, and arrived at the real and cruel high-dimensional world-the endless sea of stars. Everything has returned to zero, the hometown has passed away, but the fire of civilization and the hands holding each other have not changed. Starting from the "newborns" at the bottom, they must find a new way of life in this sea of stars where civilizations of the heavens meet, where kingdoms of gods stand, and crises and opportunities coexist, until they find the slim hope of returning to their hometown.