This afternoon, Li Quanqiang, the former director of the Volleyball Management Center of the General Administration of Sport, was investigated, becoming a hot topic on the internet. For many fans, the ups and downs of the Chinese women's volleyball team over the years have been directly related to Li Quanqiang. As the first high-ranking official in the volleyball field to be investigated, Li Quanqiang's downfall may uncover problems that have long been hidden in the volleyball field. The reason why Li Quanqiang's investigation has caused such a stir is that he has been deeply involved in the Chinese volleyball world for too long. From 1997 to 2022, for 25 years, Li Quanqiang has been a senior manager in the volleyball world, serving as the leader of the men's and women's volleyball teams, and finally retiring from his position as the top leader of volleyball. Over the years, no matter how the women's volleyball team performed, even in the face of tragic defeats, Li Quanqiang's position remained unshakable, making him known as the "indestructible" figure in the Chinese volleyball world. Moreover, when Li Quanqiang was finally investigated, he was the top leader of the Volleyball Management Center, with significant influence. Long-term, the Chinese volleyball world has not received much attention from the outside world, except during major events like the Olympics and World Championships for the women's team, and people rarely pay attention to the development of volleyball, especially the men's team. Therefore, with Li Quanqiang's investigation, people are curious about how the corrupt interest chain in the volleyball world was…