Liu Tianyi's collection of sci-fi short stories includes six pieces. The author excels at world-building, interpreting themes of family, courage, and the future from various angles within a shared grand backdrop, creating vibrant characters. The content is rich and rewarding to read.

What would happen if people colonized the rings of a planet and relied heavily on a gravity control system for their lives? A "pure" girl, untouched by any modifications, and a power-hungry mad artist are staging a cosmic sand painting performance, using planets as their children and galaxies as their sandbox!