In 1937, Shanghai had become an isolated island.
"Mr. Pei, are you a traitor?"
"Yes." He answered without hesitation, turned around and put the Japanese army's top secret into her pocket.
What Ye Zhuguang regrets most in his life is meeting this man named Pei Long;
The thing I regret the least is knowing this man named Pei Long.
A game of cat and mouse, she was the prey escaping from his palm and the sharpest knife he had ever polished.
Everyone in Shanghai knows that Pei Long, the head of the secret service, is cold-blooded, cruel and powerful.
No one knew how, every night, he would hand over bloody information to her, whom he called an "idiot".
"Hate me?" He asked, with a turbulence in his eyes that she couldn't understand.
Ye Zhuguang stroked the old and new scars on his body and smiled: "Hate. But even more, I hate this world that requires you and me to be heroes."
When the final truth tore apart Dawn, she realized that what he had burned through his reputation and dignity was the backbone of the entire nation.