Police undercover Luo Tianci accidentally traveled through the fusion world of Hong Kong movies and became the only nephew of Dongxing's leader Luo Tuo, activating the enhanced system. With the support of the system, he crushed the dissatisfied Wu Ya and Smiling Tiger, subdued the fierce general Ming Wang and his rival Fei Hong, took over the Veterans Market and Ciyun Mountain, and whitewashed the society to become a regular security industry. At Luotuo's birthday party, he stood up to Hongxing's forces, stood up for his sweethearts, Keen and Xinxin, and challenged Chen Haonan and Shan Ji. He gradually cleared the obstacles, firmly established himself as the leader of the East Star, and dominated the world of Hong Kong Island.