The protagonist traveled to Hong Kong in 1982, and he found that there were many plots from the movie world here, but his arrival, like a butterfly, disrupted the world. When he filmed "A Better Tomorrow", the real Ma Ge became his little brother; He copied "Young and Dangerous", and it turned out that Hong Xing really dominated Hong Kong... With the help of the system, he outsmarted the tycoons, fought against the gangs, and used the information of future generations to earn wealth. He climbed to the top step by step in the police station and took the position of No. 1 Brother before returning.