Based on the "YukjoBeoppoDangyeongEonhae"(《六祖法寶壇經諺解》）the Chinese characters as material, according to the similarities and differences between the sound of Mr. Wang Li at the beginning of the phenomenon of archaic Chinese initials and "Dongguozhengyun"(《東國正韻》), firmly grasp the "xiamu"(匣母) divided into nine clues and researching. Research shows that it is differentiation of tongue and is based on ancient tone sound dental tongue and teeth on the voice, become a part of the ancient pronunciation. But Mr. Wang Li‟s ancient tone thirty-two initials included in ancient Chinese tongue tone and dental, and lack of credibility. Twenty-three lines rhyme tables of "Yun Jing"(《韻鏡》) have one to four words, such a sound and positive dental tongue and tongue for sound and positive dental complementary in the two or three rhyme, which is the ancient tone differentiation specific description of the sound track. At the beginning of the twenty-three sound and rhyme "Yun Jing"(《韻鏡》) twenty-three lines of consistency of Korea. And Mr. Wang Li‟s ancient tone thirty-two initials included in ancient Chinese composition, and "Yun Jing"(《韻鏡》) reflect different. So Korea in early twenty-three sound is Credibility is higher than that Li-Wang‟s thirty-two consonants. It is from this sense that we say Korea Chinese characters sound out and is based on ancient Chinese higher.