Chapter 3 : Best friend

1 Chapter 1 : Leave school 

2 Chapter 2 : Childhood 

3 Chapter 3 : Best friend 

4 Chapter 4 : Special girl 

5 Chapter 5 : Travel abroad (1) 

6 Chapter 6 : Travel abroad (2) 

7 Chapter 7 : Travel abroad (3) 

8 Chapter 8 : An's old friend 

9 Chapter 9 : Mementos 

10 Chapter 10 : "TCS" (1) 

11 Chapter 11 : "TCS" (2) 

12 Chapter 12 : Return to China 

13 Chapter 13 : The 7th birthday 

14 Chapter 14 : The dream 

15 Chapter 15 : An awakening 

16 Chapter 16 : Just a nightmare 

17 Chap 17 : Visits grandparents 

18 Chap 18 : The fragile promise 

19 Chapter 19 : The strange thing 

20 Chap 20 : That voice again 