A.Chapter 10: Tower detail

- There are two types of towers

1. Ranking Tower.

- There are only 9 floors.

2. Dungeon Tower.

- There are unknown number of floors.

- No one know how many floors exists.

....

- Each tower has the same system, 'Tower System'.

1. Ranking Tower

[Tower System]

[Welcome to the tower's first floor, newbies]

[Choose difficulty type: 1st star, 2nd star, 3rd star, 4th star, and 5th star]

1st star: 10 F+ monsters

- Survive for 10 minutes in an enclosed space.

2nd star: 50 F+ monsters

- Survive for 30 minutes in an enclosed space.

3rd star: 100 F+ monsters

- Survive for 60 minutes in an enclosed space.

4th star: 150 F+ monsters

- Survive for 100 minutes in an enclosed space.

5th star: 150 F+ and 50 E- monsters

- Survive for 150 minutes in an enclosed space.

=There are 9 floors on the ranking tower and from 2nd floor, your reward will be multiplied, and your name also started to imprint on the ranking tower according to your grade.

= You can earn the points for killing the monster in the tower

1. F: 10

2. E: 20

3. D: 30

4. C: 40

5. B: 50

6. A: 70

7. S: 100

8. SS: 150

9. SSS: 300