Literature Reference: 'Zhen' originates from 'The Book of Songs·Xiaoya·Deer Call': 'I have noble guests, playing the lute and blowing the sheng. Blowing the sheng and beating the huang, carrying baskets as offerings. Those who favor me show me the right path.'; 'Ni' is a common name for girls in ancient poetry, such as the term 'Ni Zi', meaning a young girl.