Zi Yan, an extremely talented cultivator of immortality, was plotted by his best friend and was reborn ten thousand years later. At this time, the world of immortality is in decline, technology has reached its peak, and the once strong men have become urban legends. She had a heaven-defying system and had invincible cultivation, but she found that the world's spiritual energy was exhausted and all her previous spells were ineffective. While hiding her identity, she was looking for a way to restore her aura, but was accidentally involved in a battle between technology and ancient martial arts. The enemy regards her as the key to ancient ruins and tries to use her to open the door to the world of immortality. Ziyan was forced to fight back, and with the advanced technology granted by the system and the gradually restored spiritual power, she swept everything with invincibility. In the end, she reshaped the order of immortality, integrated technology with immortality, and led mankind into a new evolutionary era. This also opened the door to a broader universe, and new challenges awaited her.