In a world where evil knights conspired to overthrow the kingdom of Britannia, the Holy Knights staged a Coup d'état and captured the king, becoming the new rulers. Ten years after the supposed eradication of the Seven Deadly Sins, Elizabeth, the king's third daughter, sets out on a journey to find the truth. She hopes to restore her family's honor and save the kingdom from tyranny. The fate of Britannia hangs in the balance.
