Female protagonist / scheming / no romance / pure black-hearted / breaks up the original couple
[She's really strong. Even after something so terrible happened, she managed her emotions well.]
[Her? She loves teasing people so much that you often wonder if she actually knows something.]
[When it comes to her, you have to mention... alcohol. She loves drinking way too much. Will it really not get in the way of her missions?]
[Her personality is unpredictable and mischievous.]
Now for the actual story introduction. The author's mental state is a little unhinged, so the story may include memes and plots involving people who aren't mentally sound. Be warned.
