Chaos falls in the once peaceful Revangelium world and it is up to four Royal bloods from the greatest kingdoms in the land to restore peace to the world.

At a time of Emperors, one Empress rules over one of the three empires of a divided China. Tianshi knew no love of her mother, she knew no politics and even worse never did she ever expect to inherit her father's throne The young and beautiful woman is tasked with uniting China under one dynasty, her job is only made difficult with men fighting over her throne, from wanting to marry the young woman and others seizing it by force. She is however determined to beat all odds and show them that she is more than ready and has what it takes to rule. But will they let her get the upper hand easily?