The design prototype of "Cheng Cheng" is the only existing Przewalski's horse on Earth, with a 60 million-year evolutionary history. China's Przewalski's horse population is the largest in the world and is an important achievement in biodiversity conservation and ecological civilization construction. "Cheng Cheng" is sturdy and robust, with a vigorous physique, serving as a vivid testament to the harmonious coexistence of humans and nature.