Traveler's Comprehension Guide

Traveling through the world of immortality, Li Anxian has poor roots and no qualifications.
But who said that you can't cultivate immortals without a root?Who says you can't become enlightened without qualifications?
If there are no conditions, create conditions; if there are no resources, create resources!
Behind me are Faraday, Tesla, Einstein, Kalashnikov, a whole world!
Standing on the shoulders of countless great gods, you will surely look down on all living beings!
Tremble, scumbags!
PS1: I can't eat hot tofu in a hurry. I always think that there should be a necessary foreshadowing at the beginning.
PS2: Step by step, expect to kill friends from all over the world when you open the book, you may be disappointed.
PS3: Friends who don't like foreshadowing can start from Chapter 69, which is the fourth volume.
PS4: This book is about how modern ordinary people use modern thinking to cultivate immortals, not how to adapt to another world. For some book lovers, it may be strange.
PS5: I haven't figured it out yet...

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