Liu Ruoyin on the side rolled his eyes and said with a smile on his pretty face: Grandpa Li, you have all misunderstood Lu Feng. Lu Feng is actually an undercover agent I arranged to enter the underground forces in Shanghai. I plan to use him to transform all the underground forces, with the intention of transforming all the underground forces. They are all built into promising young people, and then they can improve public security in Shencheng....