Literature Reference: 栩，木名，亦形容生动传神；臻，至也，达也。—— 《说文解字》 Xu, a type of wood, also describes vividness and expressiveness; Zhen, means 'to reach' or 'to attain'. Source from 'Shuowen Jiezi'.
栩: Xuxu, vividly. Describing someone as lively and animated.
臻: A realm of splendor.
Meaning: Xu Zhen signifies vividness and perfection, symbolizing excellence and achievement.