This Man Comes from the One Point Octal Scientific Dimension

On February 1, 485 in the New Era, a netizen nicknamed "The Kingdom of Gods" suddenly added Dr. Lu Yu's social account. After the other party was successfully added, he only posted "This is all fake" and then disappeared from the world. Dr. Lu Yu thought it was a prank and didn't take it seriously. Unexpectedly, this guy harassed him again and again... Thus, a "tug of war" began... Pseudo dimensions? A one point octal scientific dimension parallel universe world? Tide tree? Chapter 42 of "Tao Te Ching"? The most accurate value of 1+1 should be equal to 1.618? The temple of scientific truth? World awareness? … All the puzzles are waiting for Dr. Lu Yu to solve step by step...