When agent Liao Fei and several of his brothers were carrying out a dangerous mission, they were set up and badly wounded, leaving him with amnesia. Stripped of his memories, identity, and money, he had no one to turn to. Even his attempts to find work were repeatedly thwarted by an unseen puppet master, until he had no choice but to become a cleaner at Huayi Group. By chance, he became involved with the chairman’s two beloved daughters and was drawn into a major scientific project. Spies from around the world came out of the woodwork, and one ingenious espionage scheme followed another. Can Liao Fei protect the project from foreign agents? Can he recover his memories and uncover the mastermind behind what happened?