心空似海无寐
[xīn kōng sì hăi wú mèi]
The username 'Empty Heart Like Sea, Unable to Sleep' conveys a sense of vast emptiness and loneliness. It expresses feelings where one's emotions might be wide open like the sea but simultaneously burdened with worries that prevent sleep. People who experience intense contemplation or melancholy at night often relate to such a name.