我赢了全世界却输了你
[wŏ yíng le quán shì jiè què shū le nĭ]
This username reflects deep emotional turmoil and regret. It implies that the user has achieved success in many areas of life (represented by 'winning the whole world') but at the cost of a personal relationship that meant everything to them (represented by 'losing you'). This could be used after a painful breakup or when sacrificing something important for material success.