at least practice your mental strength to the 20th order. How old are you now you can't have that kind of mental strength at all! Let us out quickly, and we will teach you to practice your mental str...sed again, and the twelve cadets left each.back to Xuanzi No. 1, Zhang Ruochen is going to practice swordsmanship in the crystal of time and space, preparing for the quarterly assessment two months la...