BUSAN, South Korea, Sept. 17 (UPI) -- As South Korea's domestic film industry struggles through its most challenging year since the pandemic, the 30th Busan International Film Festival struck a note of resilience Wednesday with a star-studded opening ceremony. Asia's largest film festival runs through Sep. 26 and features 241 official entries from 64 countries, including 90 world premieres. Star power has been turned up this year, with top Korean actor Lee Byung-hun hosting the opening ceremony