Underneath her quiet exterior as a submissive housewife, Lily Roberts is actually a legendary Knight of Honor and elite mecha pilot. For years, she endured relentless humiliation from her cruel mother-in-law and her husband’s arrogant mistress—who went so far as to steal Lily's identity and claim her military honors as her own. Pushed to her absolute limit, Lily decides she is done playing nice. She files for divorce, steps back into her high-tech battle armor, and prepares to reclaim her legendary title before the entire world.