我是癌细胞对我好你会死掉就算你是癌细胞我也会对你
[wŏ shì ái xì bāo duì wŏ hăo nĭ huì sĭ diào jiù suàn nĭ shì ái xì bāo wŏ yĕ huì duì nĭ]
This username, meaning 'If you treat me nicely, even though I'm a cancer cell, you would die', conveys an idea about unrequited love or impossible relationship in which no matter how much the other side gives in, the result will still end up in harm. A bit dark-humored.