You can set the boundaries

From "Three Rings and Seven Covenants"

Go to "Four Rings and Nine Appointments"

Then evolved into "Eighteen Districts"

Territory boundaries are like "dragon gates", constantly changing due to administrative needs and sometimes even influenced by residents' perceptions.

Therefore, the history of zoning is not only about the place, but also about the people.

If Hong Kong is rezoned—

How do you design the eighteen districts and boundaries?