This book it is talk about the disassembly, reorganization, observation and change of mathematics. The writer's math magic hand turned these seemingly difficult brainstorming into a fun, novel adventure story, which deeply triggered me to explore every answer and unconsciously enter the fantasy world of numbers . As the book says, every story read expects unexpected results.Everyone says that a magician must not reveal his secrets, but it is a joy to ignore this boring motto. He revealed to us the secrets of numbers and other mathematical illusions that even mathematicians have been obsessed with for thousands of years, which led me to discover the mysteries of mathematics.