I am aware this Appears type of like chapter 8. But in chapter 8 we focused on combating solutions which were exclusive to each fist. With this chapter you understand a number of preventing approaches and concepts which have been employed by all the elements.+ V?i ??i ng? nh?n vi?n có nhi?u n?m kinh nghi?p trong ngh?. S? giúp b?n l?a ch?n m?u gi?