25짜리 하늘전령인가 15강짜리 쓰고있는데요 이제 35되서 크메를 쓰려고하는데 진룡활이너무비싸서 못 사겠는데 주화템에 크메를 합성해도 되나요??1업을 더해야하긴하지만ㅠ 그리고 강화는 안해도 40까지 버틸수있나요??