Katsute no Ansatsusha wa Raise de Chigau Ikikata wo Suru

Mira, once hailed as the strongest assassin, dies with bitter regrets at the hands of her rival—a young knight. However, when she reopens her eyes, she finds herself reincarnated a year later as the daughter of a noble family, bearing the same name...!? Determined to keep her past identity a secret,