Y/N of the equally mystical and feared Akuma Clan is perfect, has been since she was a child. She's cold, intelligent, highly efficient and has no scruples or mercy for her enemies. What will she do when she is tasked to infiltrate UA and find out her classmates' secrets and weaknesses to prove her worth to her family? What if the ever undefeated Y/N finally finds her match among those she has to destroy from within? And what if her new friends make her question everything about her life she thought she knew?