켈사 중첩구간에 불기둥 어떻게 피하시나요?전 무막하면 중첩이 풀린다길래 필사 로 피해볼려고 했는데  어째 한번 성공하고 나머지는 계속 실패 내요 ㅠㅠ 이유가 몰까요?