Set in 1976, turbulent days just after Mao Tse-Tung's death. People who focus on production and construction and those who insist political persecution struggle fiercely.

Oil workers arrived on the island

Based on the drama of the same name performed by the Shanghai Youth Repertory Troupe, the film tells the story of the underground CCP member Yu Haitao, who used the alias of Zhang Gongfu, and was active in the Shanghai economic circle as a businessman, fighting against KMT agents and crushing the enemy’s secret plans.

Based on Zhu Dao-Nan's memoir "In the Flood of the Great Revolution", the film reproduces the historical picture of the changing circumstances of China before and after the Great Revolution through the pursuit, struggle and differentiation of young intellectuals such as Jin Gong-Shou, Gu Da-Ming, and Yang Ru-Kuan in the revolutionary tide.