As the saying goes, "Once a teacher, always a father." However, who would have thought that a former Chinese Olympic champion would dare to reveal her coach as a "wolf in sheep's clothing"! Not only did he force students to take drugs, but he also repeatedly beat them. What is the truth behind this? Born in 1969, Zhuang Xiaoyan began professional training at the age of 14 and entered the Liaoning Province Judo Team in 1984. At the 1992 Barcelona Olympics, Zhuang Xiaoyan won the gold medal in the women's over 72 kg category, achieving China's first Olympic gold medal in judo. Her coach, Liu Yongfu, is also a well-known figure in the judo world. He was once a wrestler and later transitioned to become a judo coach, personally cultivating many top athletes, earning him the title of a "godfather" in Chinese judo. During their collaboration, they were a perfect match, achieving remarkable results. However, a recent public dispute has completely torn apart this mentor-student relationship. The incident began with several videos posted by Liu Yongfu on social media. In these videos, Liu Yongfu confidently recounted how he discovered and cultivated Zhuang Xiaoyan, even going so far as to say, "Without me, there would be no her today." But these words infuriated Zhuang Xiaoyan, who immediately responded on social media, not only denying Liu Yongfu's contribution to her success but also exposing a series of shocking secrets. Zhuang Xiaoyan's response was unexpected. In her lengthy post, she pointed out that her career success was entirely due to her own hard…