There is a mysterious world not far from the earth. There are multiple races in this world, and the race represents how the tribesmen treat feelings, and also represents the kind of personality and heart of the tribesmen.
Among them, there are also children who are the result of a combination of two races. They have more complicated thoughts about relationships and have more worries... So they will look for ways to remove the marks on their backs and choose one of the two races.
*Updated from time to time
*Written from a random perspective
*Multiple CP
Intention: method