What is Ai Qing's masterpiece published in War of Resistance against Japanese Aggression?

From 1937 to 1945, it is the climax of Ai Qing's poetry creation. 1937 after the outbreak of War of Resistance against Japanese Aggression, Ai Qing went from Shanghai to Wuhan, Xi 'an and Guilin to participate in the anti-Japanese national salvation movement. From 65438 to 0940, he went to Chongqing and served as the Minister of Literature Department of Yucai School. 194 1 After the "Southern Anhui Incident" in the spring of, he went to Yan 'an, was elected as a senator in the Shensi-Gansu-Ningxia Border Region, and edited Poetry Magazine. 1939 published the poetry collection "North". Up to 1945 * *, there are already 12 collections of poems such as Towards the Sun, Torch and Poem for the Country. The works draw poetry from the rolling beacon smoke and show enterprising, optimistic and unyielding fighting spirit.