你若不离不弃我必生死相
[nĭ ruò bù lí bù qì wŏ bì shēng sĭ xiāng]
'If you never leave or forsake me, I'll follow with all my heart.' It indicates unwavering loyalty or deep affection towards another person or something precious. 'I’ll stick with it through life and death', expressing one-sided love vows, dedication, or commitment that lasts under all circumstances.