After seven years of negotiations, the world's largest free trade agreement—the Regional Comprehensive Economic Partnership (RCEP)—officially took effect on January 1, 2022. Member countries account for nearly 30% of the world's population and over one-third of global GDP. Amid the ongoing fragmentation of the global economy, RCEP is viewed with high expectations. This agreement brings together diverse countries in the Asia-Pacific region with varying scales and systems, showcasing the potential and resilience of regional inclusive cooperation. Three years into its implementation, what impact has RCEP had on the trade landscape of the Asia-Pacific region? How will it reshape the trading models among member countries?