承诺天长地久答应海枯石烂
[chéng nuò tiān zhăng dì jiŭ dá yīng hăi kū shí làn]
This signifies eternal vows, representing a deep commitment similar to the expressions 'till the end of time' and 'until the seas dry up and rocks crumble.' The name conveys a romantic, unshakeable dedication.