Watch VoirFilms. When you embark on an expedition to the other side of the world, things rarely go as planned. In the spring of 2024, mountaineers and friends Charles Dubouloz and Symon Welfringer flew to the Himalayas with the goal of climbing Gyachung Kang, a peak of over 8,000 meters on the Tibetan side. But faced with the conditions they encountered there, they revised their plans and headed towards Hungchi, on the Nepalese border. There, they opened a 1,700-meter route in pure alpine style, named The Headless Rider.