Read Manga Zense wa Reikoku Koutei, Konsei wa Youjo online in English. Also known as In My Past Life I Was the Cold-Hearted Emperor, in This Life I'm a Young Girl and 前世は冷酷皇帝、今世は幼女.

Juliana, a timid young daughter of an earl, is shaken awake by the news of an arranged marriage. In that moment, memories from another life rise to the surface. Inside her fragile body lives Julius, once feared as a ruthless emperor who conquered a continent through power, command, and bloodshed.

Now reborn as a little girl in a seemingly peaceful era, Julius finds that corruption, poverty, disease, and cruel opportunists still stain the empire he once ruled in another form. With an emperor’s pride trapped behind a child’s face, Juliana begins striking back against the evils hiding beneath noble society. The contrast between her innocent appearance and commanding will gives the story a sharp, satisfying fantasy edge without losing its strange charm.

This series may appeal to readers who enjoy reincarnation fantasy, noble society drama, and powerful protagonist stories.