Can Licheng was originally a 46-year-old engineer who voluntarily participated in the memory transplant experiment due to a terminal illness. In an accident during the experiment, his soul traveled through time and became a dying body abandoned in the "waste pollution" junction zone. His body carries the imprint of the thinking of many scientific giants such as Newton, Einstein, and Turing. Relying on his intuition of "laws" and engineering thinking, he accidentally stumbled into a desperate situation, polluted himself with the "Blood Sea Poison Technique", and then used scientific methodology to guide the mutation, reversely opened up the "Sword Vein", and embarked on a unique path of "Quantum Gravity Sword Cultivation". He got acquainted with Mo Xuan, a Mohist girl who tried to reconstruct spiritual energy with "organ arithmetic", and Wugang, a physical cultivator who firmly believed that "the body is the universe". The three of them worked together and dug into the inner layer. Can Licheng continued to combine scientific ideas with the system of cultivating immortals, proposing the "spiritual particle theory" and the "causal entangled sword formation", setting off a "revolution in cultivation technology", but also attracted the hostility of the "original guardians" and the use of the "creators of the new path". He gradually got involved in the whirlpool of repairing the "Zhou Tian Xing Dou Grand Formation", suppressing the rampage of the "Qiongqi Disaster Bloodline", and competing for the "Yonghe River Scroll". Finally, at the edge of the "eternal layer", Can Licheng faced the ultimate choice: whether to integrate into the "primordial avenue" and become part of the eternal gods, or to use himself as an experiment and risk opening up an "observer's way" that combines scientific conscience and cultivation of immortality, and respects the rules instead of blindly following them.