Before the robots took on the Warrior Challenge, CGTN Digital reporter Yu Qiuyuan tried parts of the course herself. Some sections are tough even for humans to complete, and we evolved to stand upright over millions of years. No wonder some robots struggled – droids have only been walking for less than a century. Other humanoid robots made it look effortless. When robots can cross rivers and go where humans can't, they will become useful in real life. So, can they make it? And will they one day lead the way?