chapter 7 - (2/6)

1 chapter 1 - Nhiệm vụ 

2 chapter 2 - tìm hiểu 

3 chapter 3 - thăm dò 

4 chapter 4 - hệ thống 

5 chapter 5 - bỏ m* rồi 

6 chapter 6 - (1/6) 

7 chapter 7 - (2/6) 

8 chapter 8 - (3/6) 

9 chapter 9 - (4/6) 

10 chapter 10 - (5/6) 

11 chapter 11 (6/6) 

12 chapter 12 - (1/3) 

13 chapter 13 - (2/3) 

14 chapter 14 - (3/3) 