纤尘墨染执笔染流年
[xiān chén mò răn zhí bĭ răn liú nián]
This elegant username means roughly 'Tiny Dust Ink Stained Holding Pen to Color Through Years' in English, conveying the sentiment of recording fleeting moments through writing, using words and strokes of pens to record time, emphasizing both literary passion, and a reflective contemplation of time’s passage in detail, possibly alluding to keeping a diary habit.