空无一人的大街世界已灰飞烟灭
[kōng wú yī rén de dà jiē shì jiè yĭ huī fēi yān miè]
A desolate street where no people can be seen evoking a sense that 'the world has turned to ashes.' It conveys the feeling of emptiness and despair as though the rest of the world has ceased to exist except for oneself.