The Wicked Princess and Her Twelve Eyes: The Legendary Villainess and Her Elite AssassinsNew悪の令嬢と十二の瞳　～最強従者たちと伝説の悪女、人生二度目の華麗なる無双録～; Aku No Reijo to Juni no Hitomi: Saikyo Jushatachi To Densetsu no Akujo, Jinsei ni Dome No Kareinaru Musoroku

Serena Rosenberg had her engagement to the prince cancelled due to being charged of a crime she believed she did not commit. In her view, it was due to a misunderstanding. As a result of being charged, she was executed via poisoning. However, Serena resets to before the events of the crime. Serena later discovers that what led to her death wasn't the result of her planning, but the result of not having any competent servants. So she decides adopt some orphans and make them go through hard training in order to become her fiercely loyal assassins.