"If there is a great evil up there, if it ever looks Reina in the eye, it will gladly become her servant." Being the most powerful ramaha, Reina has never fought a war she didn't win, never met a problem she couldn't solve. However, as her quest begins to take over the world, she finds herself interested in one of her soldiers, Andrew, who seems to hate her with all his heart. When a shocking truth is revealed about him, Reina starts believing that he might be her biggest enemy but what she doesn't realise is that he's also becoming her biggest weakness.