Today, 125 years ago, on May 20, 1900 (April 22, 1900), the opening of the Second Olympic Games was held in Paris, France, from May 20 to October 28, 1900, and lasted more than five months as a "marathon" event. The Olympic Games were held simultaneously with the World Expo, and the organizing committee organized the competition in 16 regions according to the exhibition's industrial categories, which actually became the exhibition's sporting performance for audiences. There were 1330 athletes from 21 countries and 11 female athletes. Breaking the ban on women's participation in the ancient Olympics and the first modern Olympics. Since the Olympic Games were not considered by the World Expo's influencers or organizations, there was no official conclusion, so that the competition could only be seen in the journal at the time