Literature Reference: 直如朱丝绳，清如玉壶冰。—— 鲍照《代白头吟》 As straight as a red silk rope, as pure as ice in a jade pot. Source from 'Baitou Yin' by Bao Zhao.
直: Straight. Frank. In names, it often signifies uprightness, honesty, and straightforwardness, which is conducive to gaining support from noble figures.
Meaning: Straightforward and upright, embodying purity and noble character.