Ace Lowe, once the Lord of Ace, loses his memory during the Extermination War. For three years, he works as a lowly laborer in Valia after being taken in by Mona Ford. Surprisingly, Ace catches the eye of May Mill, the Empress of Xonos. He also inadvertently saves Jane Soot’s mother, leading to a one-billion investment in Mona’s company. However, Ace’s achievement is stolen by another, causing a misunderstanding between Mona and him.
