It was the only professional sport with no coaches or rule-books, where each climber planned his tactics himself. It was, in his own soft words, the real deal.

徒手攀岩是一项唯有的专业运动，没有教练、没有教规、每个攀登者运筹帷幄全凭自己。以他谦和地话语来说，就是考验自我真本事的运动。