别云清秋离是残夏
[bié yún qīng qiū lí shì cán xià]
This username 'bye Yunqingshi Residual Summer' carries poetic melancholy, where parting in autumn is equated with remnants of summer. Here, the user might be referring to the feelings or nostalgia that come with farewells and changes in life phases - as transient yet memorable as seasons changing.