Perfect World National League City Challenge Fall 2025 is an online Chinese tournament organized by Perfect World. The competition features 64 teams and follows a Swiss Stage and Double-Elimination Playoffs structure with a total prize pool of ¥23,000 CNY. The tournament begins with a Swiss Stage, where 64 teams compete in a five-round Swiss system to determine which teams advance to the final bracket. All matches during this preliminary phase are played to filter the large field of participants into the top-tier contenders. The Playoffs feature a Double-Elimination bracket where the final teams compete for the championship title. All matches in the playoff stage are played as a Best-of-3 series, with the winning team taking home the top prize of ¥10,000 CNY.