In the Republic of China, Shanghai was in chaos.
Yang Zhibin, the fifth master of the Wang Puppet Secret Service who is feared by everyone.
He was ruthless, his hands were stained with blood, and he was reviled by thousands of people as a traitor, a butcher, and a running dog.
No one knows that he has been lurking in the darkness for seventeen years and is a sharp blade buried deep in the enemy camp.
For his faith, he must "execute" his comrades with his own hands;
In order to survive, he must be crueler, more poisonous, and more ruthless than the villain;
In order to keep his identity, he could not recognize his relatives, shed tears, or look back.
The military commanders are pursuing them, the Japanese invaders are suspicious, they are surrounded by internal enemies, and the city is full of enemies.
Close relatives misunderstand, lovers do not know, brothers kill each other, and a life of loneliness.
He has no name, no retreat, no glory.
Only with sincerity, walking alone in the abyss.
The body is like ashes, but the heart is toward the light.
This life is dedicated to the country, and I will have no regrets until my death!