So Ive come across a manga which literally almost identity like Youjo Senki or Tanya the Evil. The story was a girl died then got revived by her father yet she feel nothing or different since she felt like she’s no longer the same person. She then become A personality who is just boted of everything. An incident happen her father died then instead of sad she felt excitement. She then lock some kind of dark magical aptitude or something sinister that made her OP at magic (like tanya) and has new hobby of killing. Then she decided to join the country military academy since she knows if she sensely murdering people she would die. In the start of the story we know at the end she would become the nation executioner . Please help me thank youu