我本是凉薄之人却恋你如痴
[wŏ bĕn shì liáng bó zhī rén què liàn nĭ rú chī]
This username translates to 'I am inherently indifferent, yet I love you obsessively.' It suggests a paradoxical personality of someone who is emotionally distant by nature but becomes deeply infatuated with one specific person.