In the future Celestial City, immortals and technology coexist, and the city is divided into the nobles in the sky and the poor underground. The protagonist Su Qingming comes from a lower class background and is running around trying to survive. By chance, he obtained a mysterious jade slip inherited from an ancient immortal in the ruins, awakened the ancient immortal method, and attracted the attention of the top officials of Tiancheng. As her power grew, Su Qingming continued to expose the dark truth about the Celestial City Immortal Sect, and discovered that the ruler, Lord Xuanming, attempted to use psychic technology to completely control the souls of all living beings. Su Qingming united with Luo Hanyi, Yu Wusheng, Qinglizi and other like-minded people to form a rebel alliance and launch a challenge to Tiancheng. After experiencing many tests such as formation mechanisms, technological artifacts, and soul baptism, everyone gradually awakened the people at the bottom, broke the blockade, and finally launched the ultimate showdown with Lord Xuanming at the Tiancheng Altar. Under the fusion of formations and technology, Su Qingming realized the new way of integrating immortality and technology, and finally restored Tiancheng's freedom. The story depicts the future city in the style of an ancient fairy tale and explores the boundaries of freedom, destiny and technology.