Sun is because Wukong originally means "hozen" monkey, and the name Wukong has a very deep meaning. "Wukong" means "Wu Dao", "Wu Dao" is "Wu Kong", "Kong" means "Dao", "Dao" "That is "emptiness". "Enlightenment" has the meaning of comprehension, comprehension, and enlightenment, which itself represents the meaning of cultivation and mind cultivation. "Enlightenment" is a process, while "emptiness" refers to a result, Through years of practice and after ninety-nine-eighty-one hardships, we will eventually reach a state of "no-self"