Twelve-year-old Mika was once a powerful god of war and thunder, skilled in swords and guns. But after narrowly escaping her brother's attack, which killed their grandmother and her friends, Mika finds herself in the human world, stripped of most of her divinity. As she struggles to cope with this new reality, Mika is taken in by Commander Hel of the Rose family of swordsmen, who adopts her as a mysterious war orphan. But as she adjusts to her new life, Mika cannot help but feel the pull of her divine past, and she longs to regain her lost power and avenge her fallen loved ones. With Hel's guidance, Mika trains relentlessly, and as she grows stronger and uncovers secrets about her family's past, she discovers that her destiny may be greater than she ever imagined. But as she sets out on her quest for vengeance and redemption, Mika must face the ultimate question: is she willing to risk everything for the sake of justice, even her own humanity? Filled with action, friendship, adventure, and heart, this is the start of a young girl's journey to embrace her true identity and become a hero in a world that needs her.