万箭刺心我还爱你百毒不侵我也不离
[wàn jiàn cì xīn wŏ hái ài nĭ băi dú bù qīn wŏ yĕ bù lí]
'Even if ten thousand arrows pierce my heart, I still love you; Even if poison doesn’t harm me, I will not leave you.' This expresses unshakable loyalty and deep love under harsh conditions—indicating the depth of love that remains unwavering despite many challenges.