百毒不侵只因早已无心侵入你心只因我还爱你
[băi dú bù qīn zhĭ yīn zăo yĭ wú xīn qīn rù nĭ xīn zhĭ yīn wŏ hái ài nĭ]
It roughly means 'Nothing can harm me, because my heart won't let anyone else in, only because I still love you.' This showcases resilience stemming from unwavering affection; being emotionally guarded while deeply in love.