A sudden storm changes the colour of the sky above the tea plantation and tea processing workshop, in Jiayi, Taiwan, September 5, 2021. A once in a century drought last year followed by torrential rain this year have decimated tea crops, and extreme weather exacerbated by climate change has left Taiwan's tea farmers scrambling to adapt. REUTERS/Ann Wang SEARCH "TAIWAN TEA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.