Summary Child of the Kingdom from Kainu Manga
Child of the Kingdom summary: In a certain nation, there exists a heartless tradition known as "living as a substitute..." In a theatre located on the outskirts of town, a young lad named Robert is requested to act as the replacement for Elisabeth, the rightful heir to the throne. Will Robert succumb to the impending twists and turns of fate? The machinations of treachery, snares, and animosity loom ahead.