Xu Ge, who was born in Huangpu, fell into the arms of the Communist Party. With only his belief in the Communist Party, he alone led an iron-blooded team to move behind the enemy, which frightened the Japanese and the Kuomintang. However, there is me among the enemies, and there is the enemy among myself. Xu Ge has been in jail countless times. He has gained love but lost his lover in dangerous situations. Conspiracies and traps have always surrounded Xu Ge. He has felt hesitant and confused, but he has never flinched. He lives on the edge of a knife, but never forgets the dancer's posture. In an instant, the enemy is wiped out and he can escape intact.