Jeju Island (제주도) is an island located in the Korea Strait right below the Korean Peninsula. It was also the site of a S-Rank Gate that ultimately took four years for the Korean government to successfully clear.
References
| E-Rank | Hapjeong Subway Station | |
|---|---|---|
| C-Rank | Goblins Dungeon | Insects Dungeon | |
| A-Rank | Hunters Guild Dungeon | |
| S-Rank | Demon Castle | Jeju Island | |
| Unknown Rank | Job Change Quest Dungeon | Penalty Zone | |
| Special Cases | Double Dungeon | White Tiger Guild's Red Gate Incident | |
