You Don't Even Understand Quantum Mechanics and You Still Want to Become an Immortal?

This book is unsystematic, slow-paced, traditional fairy tale, light science fiction, brain in a vat + quantum fluctuation. This book contains no weapons, no talismans, no magic weapons, no exercises, and no elixirs. Create the most realistic world of cultivating immortals. If you can truly cultivate, then it must be like this. ~My name is Tian Ye, and I travel to the earth 500 years later, when the era of immortality begins. ~I was reborn, but not completely. ~I have cultivated immortality, but I have not fully cultivated it. I don't know the formations, talismans, or alchemy. ~What on earth did you do? Harmful! ~It's hard to explain clearly, come in and see for yourself.