我薄凉我坚强你功不可没我心狠我手辣你罪魁祸首
[wŏ bó liáng wŏ jiān qiáng nĭ gōng bù kĕ méi wŏ xīn hĕn wŏ shŏu là nĭ zuì kuí huò shŏu]
This translates to 'My apathy and strength are due to you; my ruthlessness is because of you.' This username conveys a complex set of feelings, implying that another person has played a significant role in shaping the user’s personality and behavior, possibly causing them to become strong but also hardened or ruthless.