我允你天荒地老我许你地久天长
[wŏ yŭn nĭ tiān huāng dì lăo wŏ xŭ nĭ dì jiŭ tiān zhăng]
'I promise you until the end of time; I vow you eternal days.' This username uses romantic imagery and classical Chinese romance novel themes to express undying devotion and eternal love promises to another person.