"You have entered the rules copy, please abide by the following rules"
Rule 1: Cross out "I" when you see it, and please don't read any further.
Rule 2: The author will not say meaningless nonsense in the main text, please be careful to distinguish
Rule 3: Persistence is a valuable quality, please continue to maintain it
Rule 4: People will not be resurrected after death, and they will not travel through time. If you violate it, you will be punished.
Rule 5: Please abide by the principle of "equivalent exchange"
Rule 6: Don't trust anyone, including yourself
Rule 7: You will not lie in this rule. Please ignore Rule 6, Rule 8, Rule 9 and Rule 10.
Rule 8: Any copy has only ten rules.
Rule 9: "They" have been mixed in, please be careful to identify them
Rule 10: You have failed
