Recently, there has been a rising global call for a transition to eco-friendly energy. Especially in the US, EU, and other Western countries, they are eagerly announcing green policies to address climate change. But when we look at their actual actions, something feels off. Ironically, China, which has often been labeled the 'villain', is taking the lead in building renewable energy infrastructure. Still, it's hard to simply say 'the West is bad and China is good.' It seems necessary to take a closer, detailed look at what every party is actually doing.