伴我生老病死与你死生契阔
[bàn wŏ shēng lăo bìng sĭ yŭ nĭ sĭ shēng qì kuò]
This implies 'To be together from birth, aging, sickness, and death - experiencing joys and sorrows alongside you'. This username signifies a deep-seated longing for eternal, unwavering companionship, expressing both romanticism and solemn commitment.