C132 Eustachian Lobe
The reason why Shi Yongfaang kept himself as a boy for so many years was to maintain his Golden Bell Cover and Iron Cloth Robe training on his body. Hence, besides eating meat and drinking wine, he never got close to women.
Furthermore, Shi Yongfaang was a man with a strong sense of masculinity. As a man, if he wanted to fight, he would have to fight with men