愿和你地老天荒愿为你画地为牢
[yuàn hé nĭ dì lăo tiān huāng yuàn wéi nĭ huà dì wéi láo]
This username expresses a deep commitment and eternal love towards someone, wishing to grow old together until the end of time, and even confining oneself willingly for that person. It shows an intense and somewhat dramatic sentiment, indicating a very strong and loyal affection.