In her previous life, she was tortured to death by the admirers around her sister. It wasn't until her soul came to a dimension that she realized that the world she was in was a book called: The Queen of Doom and Her Followers. The heroine of this book was her sister, and she was the vicious female supporting character in the book. She was caught by her followers and tortured to death in a secret prison because she framed the heroine into danger.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.