The content originally appeared on: CNN A version of this story appeared in CNN's Meanwhile in China newsletter, a three-times-a-week update exploring what you need to know about the country's rise and how it impacts the world. Sign up here. Hong Kong (CNN)As harrowing stories continue to emerge from within the locked-down city of Xi'an, a wave of disbelief has washed over the Chinese public: why are such tragedies still unfolding two years into the pandemic, in a major metropolis […]