The Spy War's Spring Breeze Never Crosses the River

From a fiery young man who raised his arm and shouted slogans to a calculating underground operative for the Party, he is a propaganda tool who has "gone straight" in the eyes of the invaders, and a genuine "traitor" in the eyes of the people. When his handler turns against him, enemy agents try to recruit him, and money and fame tempt him, can Xiao Jin hold on to his original convictions and stay true to his beliefs through every choice? How will he survive the treacherous world of espionage, on a battlefield without gunfire?