Literature Reference: Valley, the source of life; One, the essence of Dao. Source from 'Tao Te Ching'.
谷: Surname, the essence of sustenance.
一: To signify the beginning, to embody the entirety, and to represent the pinnacle of excellence and perfection.
Meaning: Gu Yi embodies profound wisdom and pure morality, symbolizing a return to simplicity and the pursuit of the Dao.