在你的世界我可有可无
[zài nĭ de shì jiè wŏ kĕ yŏu kĕ wú]
Translating into 'In Your World, I’m Indispensable or Expendable', the netname '在你的世界我可有可无' expresses feelings of insignificance or the idea that the user feels optional in another’s life, possibly stemming from perceived indifference or neglect from someone important to them.