China is the world’s leading nation in terms of karst topography,boasting extensive and diverse landscapes that are unparalleled globally.The epitome of karst terrain in China is found on the Yunnan-Guizhou Plateau.The well-developed karst landforms in this region have given rise to a distinctive ecological environment,enabling unique species to flourish,with cave fish being the most iconic.The intricate network of limestone caves,resembling evolving isolated islands,establishes this area as a key hub for the diversification of cave-dwelling species on a global scale.Witnessing the spectacular and enchanting karst scenery here allows for a glimpse into the secrets of the subtle and marvelous evolution of life within these caves.