你是我心里挥之不去的风景
[nĭ shì wŏ xīn lĭ huī zhī bù qù de fēng jĭng]
This username means 'You are the view in my heart that won't go away.' This is an expression of a deep-seated longing or affection for someone who has made an enduring impression, indicating that this person cannot be easily forgotten.