The purpose of this study is mainly related to two subjects. One is to describe the mutual relationship between actors' plays of Korea and China. The other is to explore an issue in the history of Korean falk drama which is the relationship between 'Sohakchihee' and mask drama. The former subject is discussed in three parts. The first part is related to actors. From two aspects, terms and type of existence, it can be said that there is possibility of relationship. The second part is related to plays. From several aspects, it is possible to say that there is possibility of relationship either. The third part is related to drama which is included in plays. This type of drama has two specific characteristics, action and words. According to these characteristics, it is possible to conclude that there is no distinction between both country's dramas. Exploration about the latter subject is a trial based on considered result before. As a result of it, there is much possibility that 'Sohakchihee' tradition can be connected to mask drama. And the possibility of this connection is mainly depend on two eliments, mask and dance.