山盟海誓我们不离地老天荒我们不弃
[shān méng hăi shì wŏ men bù lí dì lăo tiān huāng wŏ men bù qì]
'Shan Meng Hai Shi Women Bu Li Di Lao Tian Huang Wo Men Bu Qi' expresses a deep vow: mountains may age, seas dry up, the earth wear away and skies change color but we will not leave each other. This phrase symbolizes unwavering loyalty and eternal love between two people or groups, representing the utmost devotion to maintaining relationships forever.