This is a novella centered around "human nature" and "human development".
The story is set in a fictional future world. In that world, the earth is divided by two major forces, the "Tiangong" and the "Earth". The protagonists living in the surface world: Jin Xuan, Guan Zhong, and Guan Ling, meet the Holy Son growing in the sky: Xi. The four of them experienced a series of events on the way to find the Holy Girl of the Tiangong, and finally witnessed the collapse of the "Tiangong".
Among them, there are in-depth conversations between the Kim father and his son about their family and country, as well as flirtations between the Guan brothers and sisters, as well as some reflections on themes such as self and others, individuals and collectives, salvation and destruction, war and peace.
Concept: Dystopia