Ju yo-seop was working at English department of Fu Jen Catholic University when he lived in Beijing, and he led a comfortable and wealthy life· In his mind, Beijing was not a city, but a “place” or a “park”· He appreciated and admired the lifestyle of the persons lived in Beijing at thattime，because he observed they were not enough rich but all of them had hobbies to enjoy their life· He drew his inspiration from the life of Beijing, and reached at the height of literature creation· During this period, he created many Literatures, such as 「Sarang`s Guest and Mother」 and 「Madame of Anemones」，which criticized the common customs obstructing the “true love” and the traditional ethics, and expressed his romantics complex· Simultaneously, he developed the artistry of his writings by means of diversity of writing form· 「Sarang`s Guest and Mother」 and 「Madame of Anemones」 were his representative works when he lived in Beijing, but those could not be on behalf of all his works· Although the works was less at that time comparing with those written in 1920, these works, such as 「Roll of Drums，Dong Dong Dong」, 「The Restaurant in Fengtian Station」, 「The Good Friend」, and 「The Medical Doctor」 remained to being expressed his concern for times and society· The above works revealed the two different situation of Koreasocietyintimeinterval·Exceptfor 「Roll of Drums，Dong Dong Dong」, most of works showed the society changes with the time pass· The result of society changes lead to corruption of morals and bankrupt of materials, which expressed Ju yo-seop`s disgust and disappointment to reality·