Bouldering - the art of climbing rock faces without ropes or harnesses - has captured adventurers' hearts worldwide. Among the luminaries in this exhilarating sport stands Hong Chong Yi, a name synonymous with courage, technique, and breathtaking ascents. His book, aptly titled Hong Chong Yi: Bouldering Adventures for Outdoor Enthusiasts, is more than just a guide; it's an invitation to explore the vertical wilderness.