In the early years of the Republic of China, an undercurrent surged in Jiangzhou. A secret document related to the peace talks between the North and the South disappeared. Wei Ming, the upright secretary of the Governor's Office, and Feng Ying, an underground agent with a secret mission, unexpectedly met because of a political conspiracy. From the test of being wary of each other, to the life-and-death struggle in the hail of bullets, the two work together to fight against the treasonous black hands hidden in the upper echelons of the officialdom. However, different beliefs and paths make the encounter in this troubled time not only a glimmer of warmth for each other, but also destined to be a heart-stirring joy and sorrow in the torrent of history. When the truth is approaching and dawn is approaching, can they find the final destination between the righteousness of their family and country and their personal emotions?