in 1931 to 1949, is an extremely important period of time in modern Chinese history: more than a century, the Chinese nation, the first defeat the foreign aggressors for national independence, national liberation of the Chinese people completely buried in the dark and decadent feudal, semi-colonial social system, the establishment of new China, to achieve the liberation of the whole society. The drama pass through the East Part II is about this time in history to Northeast stoic survival and heroic struggle. Sister Song days early twenties just good with my two younger sisters and younger brother, came from Shandong, Shenyang , looking for his father. However, the "September 18" gunfire shattered the dream of their family reunion, the establishment of the puppet Manchukuo, but also gives them reduced to a conquered people. Song Chengzu rise to anti-Japanese father, killed the younger brother had been abducted, passed back and forth to the people to two students, the vast grassland Sister looking for brother, into a murderous four volts deep forests Sister Song and younger sister fled to Dalian. Four siblings several times life and death, after suffering, "Seven." Incident in the Changbai Mountain depths Silk Tuen reunion. The face of the bloody rule of Japanese imperialism, they are unwilling to when the conquered people, straighten the backbone of the Chinese people's perseverance to survive, and the aggressors fighting , and a traitor fighting, and the arrogance of Japan to open up people fighting with their blood and tears, with the uprightness of the Chinese nation, write to Northeast magnificent anti-Japanese chapter. The victory of the war, the KMT war, whither China? Faced with such a stark choice, four siblings, or before or after, or straight or curved, and even their blood and lives at the cost, eventually embarked on a the bright struggle for the establishment of independent, democratic, free and prosperous new China the road. When the high rises of the national flag in Tiananmen Square, the motherland of newborn but laugh when they look back at the road traveled, but also for themselves and the nation experienced the suffering and struggle to shed the rolling tears.