9码是多大的

简介：In the next two days, Qin Fen and others quietly attended classes in the academy. The martial arts courses were simple and you could practice by yourself, but you had to listen to the theoretical courses. After all, if you know yourself and the enemy, you will be victorious in any battle, and you will know the weaknesses of those mutated beasts. The benefits of hunting mutant beasts are self-evident.