Deception's Key

Do you see that nerdy looking girl over there? She used to have impeccable beauty and the head of the best clique in their school.
---but one night, everything changes as she wakes up. She was suppose to be dead together with her friends after an undesirable incident, but instead she turns out to be in a completely different body, engaging in a altered life. Little does she know that she has powers which is why her powerful soul can vanquish any other souls. Thus, ending her up in a flawed body. There she'll meet three boys with the same ability as hers, setting her life into a twist but who can she trust?