Card-en-Ciel (카드 앙 시엘) - "그림 가디언즈 서번트 오브 더 다크"의 세계

This set includes new dungeons, cards, a Muse, and a Random Event related to Gal Guardians: Servants of the Dark. Clear the first new dungeon and you'll be able to use the new cards and Muse, as well as trigger the Random Event, in other dungeons.