宁负世界不负他宁负世界不负她
[níng fù shì jiè bù fù tā níng fù shì jiè bù fù tā]
Translated as 'I would rather fail the whole world than him/her.' This username expresses absolute dedication and loyalty towards a specific person. The willingness to neglect or betray others just to maintain a promise or affection towards one significant individual.