出单买单出双买双的缺点简介：In fact, it usually takes at least a year to practice sword-controlling to reach the level of flying with a sword. Li Chu succeeded in ascending to heaven on his first try, which surprised Du Lanke.
In fact, it usually takes at least a year to practice sword-controlling to reach the level of flying with a sword. Li Chu succeeded in ascending to heaven on his first try, which surprised Du Lanke.
