你的爱我视为无价之宝
[nĭ de ài wŏ shì wéi wú jià zhī băo]
Translated as 'Your Love I Regard As Invaluable Treasure', this internet nickname expresses that to this person, the love of someone (often romantic partner or someone really close) is incredibly precious and important, even more valuable than any material possession they may own. The user wishes people to know how seriously they cherish this special relationship.