Cheng Jin entered a business war novel and became the most loyal and cruel fiancee of the villain Lu Yanzhao. In the original book, in order to help Lu Yanzhao seize the Lu Group, she blocked knives and guns for him and blocked car accidents. She eventually took the blame for him and died in prison, while he spent the rest of his life hand in hand with the real heroine. Cheng Jin, who had traveled through time, looked at the man in front of him who was as gentle as jade but with madness hidden in his eyes, and silently activated his mind-reading system. The next second, she clearly heard the dark calculation in his heart: "This chess piece was still useful until it was destroyed." Cheng Jin nodded obediently, but smiled in his heart. It is not certain who is whose chess piece. From then on, Cheng Jin began his journey of survival by battling wits and courage with this sinister villain. In the mall, he laid a dragnet to annex the company, so she intercepted him in advance and won key orders; in the family, he framed her to ruin her reputation, and she reversed her stepmother's conspiracy to clear her grievances. While listening to his inner anger, Cheng Jin smiled and played the docile fiancée. Lu Yanzhao was shocked and fascinated by every desperate counterattack. When malicious competitors united multiple forces to kill them, Cheng Jin used his mind-reading skills to gain insight into opportunities. Not only did he successfully resolve the crisis, he also annexed the opponent's industry. Lu Yanzhao looked at this woman who kept "surprising" him, from the initial use, to curiosity, to uncontrollable possessiveness, and finally to complete collapse. He thought he was a hunter, but little did he know that he had already become her prey.