I have never traveled abroad, This time I am very happy that my novel can meet many readers across the sea, Hope this work can bring you supreme reading pleasure. Taiwan's readers no all さんへ no comment 海を越えて旅したことのない私の书いたnovelが, 海を越えて多くの读者の重式のもとにいいいることを、 心から早しく思っています. この工作も、どうぞお乐しみいたけますように! (Municipal Office - an institution that manages municipalities Yuli - a samurai, equivalent to today's police chief Concentric—has the identity of a samurai, equivalent to today's police officer Middle - a kind of entourage of the Wu family, appointed by the Fengxing office, and the salary is also paid by the Fengxing office

Oka Yin - catcher, spy, license from Tongxin, income similar to handyman The little one——Okabi's subordinate The town office is mainly responsible for the judiciary, legislation and administration of Edo.The public service system headed by "Yu Li" is equivalent to today's Police Headquarters.The protagonist of the story, Heishiro Izutsu, has the title of "Tongxin" and is one of the small screws that maintain the operation of the police system.And because "Yu Li" and "Tong Xin" are both warriors, they often don't know enough about the lives of citizens, and they need someone to act as an errand to collect information, so there are "Oka Yin" and "Little People". )