Watashi wo Korosu Gitei wo Rourakushiyou to Omoi Masu
私を殺す義弟を籠絡しようと思います
Lea faces off against her stepbrother Filio over a dispute regarding the throne and is executed by him. Upon waking, she discovers she has been returned to her 15-year-old self. Hoping to prevent future conflict, she aims to gain Filio's favor and turn him into an ally. Instead, she grows increasingly fixated on him, desiring to have him exclusively to herself. Though Filio is expected to be just a charming stepbrother, there are aspects of him that remain unknown to Lea.