UPGRADE

1 THE CHANGING WORLD 

2 I'M CAT 

3 A LITTLE CAT AT THAT (part 1) 

4 A LITTLE KITTEN AT THAT (PART 2) 

5 FEVER 

6 THE WORLD IS DANGEROUS 

7 FIRST KILL (PART 1) 

8 FIRST KILL (PART - 2) 

9 WAKE UP (PART - 1) 

10 WAKE UP (PART - 2) 

11 UNIQUE 

12 THE CHANGES OF WORLD 

13 REBIRTH? 

14 BREAKING OUT (PART 1) 

15 BREAKING OUT (PART 2) 

16 Jungkook's house 

17 Jungkook's house (PART 2) 

18 INSIDER INFORMATION 

19 Abilities 

20 communication 

21 COMMUNICATION (PART 2) 

22 AWAKENED ABILITIES. 

23 REQUEST 

24 REQUEST (PART 2) 

25 THE CRYSTAL 'S USE 

26 THE CRYSTAL 'S USE ( PART 2) 

27 VISITING TAE 'S PARENTS 

28 TAE 'S PARENTS 

29 tae 's parents (PART - 2) 

30 SETTLED 

31 JACKSON AND EUNWOO 

32 THE DEVELOPMENT OUTSIDE 

33 REGISTRATION 

34 ENTERING THE WATER CHANNEL 

35 Giant Rat King 

36 Giant Rat King (PART - 2) 

37 HARVEST 

38 INTERACTION 

39 UPGRADE 

40 CHANGES 