Answer for those who can't bear to wait a week or two
Spoiler!
Merilda whilst wandering the academy got captured by Patricia because she thought Merilda was a kidnapped girl, and her twin stopped her and cleared up the misunderstanding between her and Ed.
My Favorite Manhwa: FFF- CLASS TRASHHERO, SURVIVAL STORY OF A SWORD KING IN ANOTHER WORLD, PEERLESS DAD, GREATEST ESTATE DEVELOPER, LEGEND OF THE NORTHERN BLADE, WIND BREAKER, HANLIM GYM
wow what a trip...