Stella commands unstoppable military legions across the continent as the newly crowned Warlord Queen, yet she remains fiercely devoted to her gentle younger sister Luna. Conducting an undercover assignment, Stella slips into Luna's lavish engagement celebration dressed in a maintenance worker's faded coveralls to observe the festivities.
Unaware of her lethal rank, the groom's snobbish family heaps vile insults onto the cleaning staff before the groom shamelessly betrays Luna before their assembled peers. Tearing off her service uniform, Stella mobilizes elite imperial battalions to crush the abusive in-laws and restore her sister's honor.
