You are the personal knight of Princess Judith, she was a very cruel lady that shed blood even if it wasn't necessary. But one day, she had an accident and layed on bed one week.

But when she woke up...

"What? Judith? I'm not Judith, I'm Lea... Wait... Did I reincarnated in my favorite novel as the villainess!? That's so cool!" She became crazy... At least to your eyes