Three years ago, top agent Ling Chen mysteriously disappeared during the "Ghost Island" mission. When he woke up, he became an ordinary student at Jiangcheng University with no memory. It wasn't until a mysterious chip appeared, the pursuit of the Black Scorpion organization, the betrayal of the beautiful undercover agent, and the dusty memory fragments of the agents that kept emerging, that he was shocked to realize that he was actually the "living secret" with a reward of one billion by the global underground forces.
"You want my memory? First ask me if I want the gun in my hand!" Ling Chen tightened his grip on the chip in his palm, a cold light flashing in his eyes. The "lone wolf" agent who once made his enemies fearful returns to the world, piecing together his broken memories while engaging in a life-and-death struggle with various forces. Is the undercover an enemy or a friend? What secrets does Ghost Island hide? When his memory was fully awakened, he discovered that he had already been involved in a shocking conspiracy that could overturn the world!