Literature Reference: 贞，正也；详，审也。—— 《说文解字》 Zhen means upright; Xiang means careful examination. Source from 'Shuowen Jiezi'.
贞: Loyalty and steadfastness. Often used in conjunction with unwavering devotion, it signifies remaining true to one's cherished principles with resolute determination.
详: Detailed and benevolent. It is a character that signifies great achievements and bodes well for a prosperous future in marriage.
Meaning: Upright and prudent, symbolizing noble character and steady conduct.