My Next Life as a Prince: I Was A Tyrant In My Past Life?!
When 7 years old Leonhard bumps his head one day, he regains the memories of Riliane Lucifen d'Autriche, he tries his hardest to avoid being executed by the people, while aspiring to become Granzreich's future king. ---- "If we can be reborn... It'd be nice if we were twins again."