Can't Overlook The Reincarnated Granny! -The Second Life of a Former Vicious Empress- is a Manga/Manhwa/Manhua in (English/Raw) language, Shoujo series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Lauraris Eldanus, who ruled the country by terrorism. Her life ended with a hero. ――It was supposed to be, but three hundred years later, it looks like a girl, the contents are Baba, and the former empress is a big resurrection !? It seems to be. I want to live in peace in my second life, but there are always bad guys in the world ... The long-awaited comicalize of the exhilarating fantasy of the worst girl who can't overlook evil! (MTL Google)