I Became the Demon King's Right Hand

 

TITLE: Maou no Migiude ni Nattanode Gensaku Kaiaku Shimasu / I Became the Demon King's Right Hand so I'm Corrupting the Story
STATUS: Ongoing
AUTHOR: Kimura, Jiro Alba
GENRE: Drama, Fantasy, Romance
SUMMARY: An Office Lady falls from a building and is reincarnated into another world ending up at the Devil Kings castle. Can she save him from the bad ending?