The white dove is in the left league.

During his tenure in the League, he served as the executive committee and executive director for a long time, and led the work of the League together with Lu Xun, Hu Feng and He Gutian. /kloc-in the autumn of 0/934, he was appointed as the Secretary-General of the Left League, acting for Hu Feng. On the sunny day of 1935, comrades such as Tian Han and Yang Hansheng were arrested one after another. Other responsible comrades of the Federation of Literary and Art Circles cannot be found for the time being. If the' Left League' loses the leadership of its superiors, it will lose the leadership of the Party, and we can only work independently. "The following district party committee secretary also found Dulu people and Guan Yimin to form a directors' meeting, leading the groups of Wen Zong, and Ren Ze leading the left-wing writers' association and dramatists' association, and presiding over the editing of essays, Dong Liu, Poetry and other publications. According to Ren's article "When I was Working in the Left-wing League", "Essays" received the full support of Comrade Guo Moruo, and each issue had his articles. Wei wrote to Mr. Lu Xun for a manuscript, and Mr. Lu Xun sent several articles. In China, it is difficult to see Mr. Lu Xun and Comrade Guo Moruo publishing articles in the same journal at the same time. Essays have attracted the attention of literary and art circles because of this feature ... "

Several issues were banned by the Japanese police. We renamed it "Wen Zhi" and published it. With the support of Lu Xun and Guo Moruo, he successfully launched the left-wing cultural movement with other progressive literary publications and groups in Tokyo. During the same period, Ren also led the establishment of various social science groups to study Marxism and United the broad masses through these groups. "After the election of Japan's student unions, the leadership controlled by the Kuomintang for a long time was seized. "

Ren's activities have always been carried out under pseudonyms, but they are still listed by the Japanese authorities. It was not until the spring of 1937 that Ren Cai returned home safely under the cover of Ta Kung Pao reporter Yu Lichen.

After returning to China, he served as a teacher of Marxism-Leninism theory in Shanbei Public School and Kangda General School, and served as the head of political science and education department and the principal of army middle school in Kangda General School. During the War of Liberation, he served as the Minister of Propaganda Department of the Political Department of the Shanxi-Hebei-Shandong-Henan Military Region of the China People's Liberation Army and the Minister of Propaganda Department of the Political Department of the 18th Corps, and participated in the campaigns to clear Linfen, Jinzhong and Taiyuan on the Tongpu Line.

In the heavy work, Ren still participated in and supported the exploration, appraisal, arrangement and scriptwriting of Sichuan Opera with great enthusiasm. After retiring to the second line, he wrote an article for Sichuan Opera Art, wishing the adaptation and performance of The True Story of Ah Q a success. "The performance is faithful to Lu Xun's original work and innovative, which enriches Ah Q's character description and plays a connecting role in the development of the plot." In order to expand the influence of the play, Ren personally paid for provincial leaders and experts to watch it.