도전검 키우기 : 클래식 2D MMORPG

- Added a new map, 'Plateau of Oblivion'

- Added the new 'Mythic Realm' breakthrough stage and its exclusive effect

- Added a new transformation for 10 Rebirths (Sword Saint)

- Changed the visual effect for Aegis Shield Stage 10

- Increased World Boss stats and added Bloodstone drops

- Reduced monster respawn cooldowns across all maps by 30%

- Reduced HP recovery cooldown in the lobby by 25%

- Added various quality-of-life improvements