Title: Eminence Grise Female Lead is Trying to Make Me Her Stepmom / 흑막여주가 날 새엄마로 만들려고 해

Genre: Isekai, Shoujo, Romance

Author: 목감기,하리힌

Status: Ongoing

No. of Translated Chapters When I Published This (5/2021): 8 (Manhwa)

Synopsis:

I have transported as civilian 1 into the "tragic novel" I wrote with my friends for fun. Since he declares revolution in order to change his daughter's unhappy future. If I leave it like this then many lives are in danger. "I will protect the female lead!" That's how I started to live with the daughter stupid duke. But the small female lead is a bit strange for some reason.