In the old days, Shanghai was a place where the heroes were divided, the good and the good were mixed, and all the forces dominated one side.In this chaotic era, there is a group of people who are known to the world as the Thirteen Taibao because they are mysterious and highly skilled in martial arts. However, few people know their true identities.

It was 1935, and the Nationalist Government and Japan signed the Songhu Armistice Agreement, which was humiliating and humiliating to the country. The whole country was shocked and the people were uneasy.Amid the national hatred, Gu Mingjue published a "Loyalty Order" in the newspaper and summoned heroes from all over the world. However, things did not develop as smoothly as he imagined...