I reincarnated as the Villainess... the character who's going to die?!

Summary

Kumoruiwashi Maria, a student at the Hananomiya private academy is a strong-willed and selfish "Villainess". Her life is easy and she has no enemies, but one day the memories of her past life come to her. Suddenly she remembers her previous life of a normal high school girl. And she's seen this life of hers play out before in a manga she read in her previous life! According to memories of her past life, Maria is killed by somebody in the manga. "And I don't know who did it because I died before I could read the ending!" Can Maria avoid her death and find happiness?