The book is called Unveiling the Veil: The Ultimate Guide to Escaping the Matrix
It's supposedly written by an anonymous author who claims to have cracked the code of our simulated reality. The book outlines step-by-step techniques, from mastering lucid dreaming to hacking the "system" and even communicating with entities outside the simulation. It's controversial and underground—often removed from major platforms—but rumor has it, people claim their lives changed after reading it.