Lin Yuan traveled through Hokage, with only half a copy of the "Public Security Management Regulations" and a ballpoint pen left on him.
Tsunade smashed the store? Issue a ticket.
ANBU overcoming the wall? Issue a ticket.
Kyuubi is coming? Suspected of endangering public safety, issue a ticket!
Many years later, the Seventh Generation Hokage Naruto asked him: Uncle Lin, why did you issue a ticket to the entire ninja world?
Lin Yuan took out the ballpoint pen: because the rules are more powerful than ninjutsu.
You can stock up [I understand]