Is it illegal to write from 1 to 600?

Not illegal. Fraud defined by law refers to the act of defrauding a large amount of public or private property by fabricating facts or concealing the truth for the purpose of illegal possession. When you start to participate in the game writing, you should treat it with a normal heart, don't be too impatient, and don't say in your heart that I must succeed, and don't give yourself too many psychological hints.