The last Valkyrie sworn to protect humanity is reborn a thousand years later as the final illegitimate heir to the royal family.
She reincarnates countless times, all to change her fate.
After losing her memories, Karina goes from an upright, righteous, old-fashioned and stiff Valkyrie to a silver-tongued illegitimate princess who hides a dagger behind her smile.
She once again sets out to turn her fate around. Leaving her innocence behind and embracing a darker side, she dons her mecha and marches step by step toward the throne that is hers!
How can she recover her lost loved ones, the power that suddenly vanished, and the lover she once forgot, one by one?
Endless reincarnation feels like restarting a game again and again after failing to defeat the boss.
If this is my last time trying to beat the game, surely it’s not too much to hop into a mecha and fight the boss?
Tremble! Join Karina and experience the sparks that fly when mecha collide with magic!
Follow Karina, reborn as a princess, as she turns this world upside down!