A Splendid Revenge Story of a Super-Dreadnought Cheat Villainess

Lunaria il von Solfege. The protagonist, who was reincarnated as the villainess of her favourite game, was flooded with tragic memories of Lunaria. She was condemned, left alone and uncared for, and tried to commit suicide by stabbing herself with a dagger. "Leave everything to me, Lunaria. Now that I'm Lunaria, I won't show them any mercy."