回忆抹逝卟去那悲伤

This username '回忆抹逝卟去那悲伤' (huí yì mò shì bù qù nà bēi shāng) roughly translates to 'Memories fade but that sadness remains'. In Chinese culture, this conveys a poignant sense of lingering melancholy. People tend to use such profound and emotional usernames, reflecting their inner thoughts or past experiences.