From the comparative literature’s viewpoint, we following conclusion after the comparison and summary between the Ogwangdae of Korea and the Earth Operas of China.The mask drama between two countries, the Ogwangdae of Korea and the Earth Operas of China not only share similarities, but also with the regional, cultural differences.First, after compare and sort out the distribution, formation, transmission, public performance of the Ogwangdae and the Earth Operas, the Ogwangdae is draw into homeland by the people who have watch it, however, the Earth Operas is spread all over with the army’s military tightly. The difference is because of historical differences in establishment. Although the history of different, both perform in the Chinese New Year or associated with the farming days. Form the period of the performance, both countries has the same psychology that repulsed natural disasters, prayed smooth and steady conjuring.Second, form the performance process of the Ogwangdae and the Earth Operas, in the Ogwangdae the worship mask, the road travel offerings (gilnori), the five parties god dance, and the lion dance, in the Earth Operas the out of the box, sweep open, and opening sweep. Korea and Chinese people are thinking with religious worship or prayer, meanwhile entertain the public. So the masque of both countries has the ritual significance, also recreational.However, the contents of the two masque, the Ogwangdae’s two classes (yangban) debut, the Ogwangdae’s two classes (yangban). Maldougee (yongnou) process almost critical two classes (yangban) content. And, the Earth Opera’s Sol-zo and the sacred are war stories in various times or praise the hero. Why there is such a difference is the Korea and China has different social forms, and then produced such differences. Korea is a single nation, so not produce the contradiction like multi-ethnic country. But Korea conflict between class and class is very serious, so the Ogwangdae irony the conflict to point against the 양반 and plebs. Because China is a multinational state, has deep national conflict with history development, so the Earth Operas show the performance which are related to the story of ethnic. Because of Korea and China’s history, social conditions are different, so masque’s contents are shown differently.The study is based on the content and mask the Ogwangdae of the Korea and the Earth Operas of China, to play as a central in mask dances, focused review cultural social similarities and differences between the Korea and China, and it could be a history significance. It still need to research deeply, and scope should be expanded.