扼守一生的承偌守候一世的幸福
[è shŏu yī shēng de chéng ruò shŏu hòu yī shì de xìng fú]
'Eshou yisheng de chengnuo shouhou yishi de xingfu' translates to 'A Lifetime of Vows to Safeguard an Entire World of Happiness'. It suggests an unswerving commitment for life, devoted to ensuring one’s beloved will always have happiness.