流年我许你天荒地老红颜我待你地老天荒
[liú nián wŏ xŭ nĭ tiān huāng dì lăo hóng yán wŏ dài nĭ dì lăo tiān huāng]
'Throughout time, I promise you till the end of days; as long as redness adorns your face, I vow to love you until the earth fades' symbolizes timeless love. Such grand commitment vows unchanging feelings across ages, highlighting loyalty over immense periods, despite physical changes due to time passing.