Maoyuu Maou Yuusha Episode 12 English Subbed Episode Title:— I'm back, my Hero. — You sleep too much, my Demon King.Episode Description:Female Magician appears before the Winter King and delivers him instructions from Crimson Scholar on how to develop a vaccine for smallpox which might convince Central to make peace with the South. Back in the Demon Realm, Hero manages to help the Queen force out the ancient Demon Kings from her body. As Hero reattaches Chief Maid's arm, he explains to the Queen what has happened since she left the Human Realm...