待你归来必成王待我称王带你狂
[dài nĭ guī lái bì chéng wáng dài wŏ chēng wáng dài nĭ kuáng]
I’ll be a king when you return; if I am king I’ll bring glory to you: A pledge of power and commitment, expressing a grand ambition or wishful thinking to provide a better future together with someone.