Group 1 - The core event involved Sohu's founder Zhang Chaoyang completing a 8.69 km frog swim across the South Australia Island-Paofeng Bay in 5 hours and 18 minutes, serving as a personal challenge and a promotional activity for the upcoming Sohu Video Broadcaster Conference [2][5] - Zhang faced unexpected challenges during the swim, including strong currents and oyster areas, which posed risks of injury, leading to the activation of an emergency plan [4][5] - The swim was part of a broader initiative to promote a healthy lifestyle and physical activity, coinciding with the upcoming 15th National Games in Guangdong, where surfing will be featured [8][10] Group 2 - The Sohu Video Broadcaster Conference, also known as the "Attention Flow Conference," is scheduled for September 21 in Sanya, and will feature various content areas including dance, culture, and sports, aiming to create a social celebration [10] - The event was live-streamed by Sohu Video, with commentary from world champions in water sports, enhancing public engagement and education on swimming techniques [8][10] - Zhang emphasized the importance of setting meaningful goals and the role of scientific thinking in overcoming challenges, promoting a message of resilience and health through sports [5][8]