From the first day of his encounter with the "five spots", he began to have dealings with the " Nails". For more than three years, he had not even touched a shadow of the man. "Is he a man or a woman? How old is he? His codename is still unknown. I wanted to find a breakthrough point from the special affairs staff that I caught, but the " Nails" were flawless. Although I controlled the Special Affairs network of Nanjing, no one had seen his true face."
There were several times when the "Five Groups" got the news about the " Nail". When they went to arrest him, he had already fled, as if he already knew the action of the police station. Yu Bainian suspected that there was a " Nail" agent inside the police station. How could this be? So he secretly investigated for a while, but nothing was
