Introduction to the plot of the opponent Introduction to the plot of each episode of the opponent The grand finale of the opponent Full set of separate introductions of the opponent. This is a grand war epic filled with humanism, thrilling and dangerous, set between the First World War and the Second World War. It does not simply stand on the material of the war to tell war stories, but focuses on the portrayal of humanistic and value choices in the war. In the twists and turns of character destinies and the thrilling confrontations between adversaries, it highlights the sacrifice and greatness of adhering to the correct human values, as well as the distortion and pain within unjust causes.