異世界建国記 (Isekai Kankoku-ki) - The Chronicles of a Nation Built in Another World

A hero is reborn in another world, seemingly as an abandoned child. To survive, they lead other abandoned children, starting with farming. Gradually, more orphans and refugees join them, transforming their group into a village. Their growing success attracts the attention of neighboring countries. This is the epic tale of a man who would later be known as the God-Emperor. It follows the protagonist's rise from orphan leader to village chief, great clan leader, king, and finally, emperor. Set in an ancient world, this is a story of internal politics and fantasy. While following some common tropes, it aims for unique political intrigue.