不是没有你我就活不下去
[bù shì méi yŏu nĭ wŏ jiù huó bù xià qù]
'It's not like I can't live without you,' implies emotional independence and resilience. The holder of this net name wants to communicate a sense of self-reliance, meaning that although someone else has been important to them in some way, it is not indispensable and there is no way this will lead to their downfall if they lose that connection.