I’ve Become the Villainous Empress of a Novel is a Manga/Manhwa/Manhua in english language, Drama 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

After a night of heavy drinking, I found myself transmigrated inside a novel as the villainous Empress Yulia, who will be executed for treason in three days.
This is a project to find a way for the workaholic empress to live, to exact her revenge and prevent treason from happening.
Will I be able to become a good and wise ruler?
The constitution of an unexpected empress.
The turbulent reign of the straightforward and gentle looking, but iron-fisted Empress Yulia.