The place where he is is my hometown, and this... Is Dongshan.
A continent isolated in the water, with fixed hours of polar day and night, and a central part of the country that has dusk all year round.
People who cannot survive in the dark night migrate across the continent on the double solstice. Each migration is a reshuffle of territory.
In order to survive, for the dominance of the spouse
The first to migrate is often the king of that time
The Blue Rain Kingdom failed in its migration, but accidentally entered the strange world in the middle while plotting to restore the country.
Minesweeper: There are novelties, darkness, non-protagonists and chaos, and original characters.