I Record Everything in the World of Immortality

If you only have ordinary qualifications. There is no system, no old man, no divine power. Even on the path of cultivating immortality, no one guarantees that you will make it to the end. Will you continue? Xu Zhiwei thought for a long time and said: "Yes." "I want to write it down." "I want to do the math." "Calculate why this spiritual light lit up, figure out why this spell failed, and figure out every trace left before the world changed." "If we still can't reach the end in the end..." "Then at least I want to know where I've been."