千难万险我亦还在海枯石烂我亦还爱
[qiān nán wàn xiăn wŏ yì hái zài hăi kū shí làn wŏ yì hái ài]
These words mean 'No matter what difficulties I face, I am still here; even when the seas dry up and rocks turn to dust, I still love you.' This phrase signifies eternal, unwavering loyalty, expressing an undying dedication and love towards someone regardless of time or hardships faced.