Literature Reference: 延首直城西，花飞绿草齐。—— 《长安叙怀寄崔十五》 Stretching my gaze westward to the city, where flowers fly and green grass lies in harmony. Source from 'Chang'an Xu Huai Ji Cui Shi Wu'.
延: "To extend, to introduce, and to facilitate the attainment of grand achievements, this character is auspicious for garnering fame, fortune, and good luck."
直: Straight. Frank. In names, it often signifies uprightness, honesty, and straightforwardness, which is conducive to gaining support from noble figures.
Meaning: Yanzhi symbolizes perseverance and unwavering integrity.