The anti-corruption storm in China's sports world continues to spread, and the volleyball world has not been spared. Just as everyone thought that the Li Tie case was nearing its end, a major news broke in the volleyball world: Li Quanqiang, the former director of the Volleyball Sports Management Center who retired two and a half years ago, has been investigated! Li Quanqiang is a heavyweight figure in the volleyball world, and his actions have a significant impact on the entire industry. Li Quanqiang worked in China's volleyball world for 25 years, from 1997 to 2022, holding high-level positions throughout. He served as the leader of both the men's and women's teams before retiring as the director of the Volleyball Sports Management Center. His status in the volleyball world was almost unshakable, earning him the nickname "the invincible one" in the volleyball world. Li Quanqiang is from Shenyang and started his career at the State Physical Education Commission's Science and Education Department after graduating from Shenyang Physical Education College. In 1997, he joined the volleyball system, serving as the director of the Volleyball Management Center's office, and later became the leader of the men's and women's teams. In March 2006, he was promoted to deputy director of the Volleyball Management Center, and in February 2017, he became the director of the Volleyball Sports Management Center under the General Administration of Sport of China, retiring in August 2022. Under Li Quanqiang's leadership, the Chinese women's volleyball team achieved many honors. The most glorious achievement was co-leading the Chinese women's volleyball team…