Facing off against a beautiful, powerful princess!
What’s more, Yuta and the gang suddenly find themselves caught up in the political strife of a royal succession?
Yuta’s mercenary band continues to gather formidable new members,
gaining strength day by day. But one day, when resting in town after the harsh battles, Yuta is approached by an energetic, blonde girl, only to find she’s set on a Magic Suit battle!
Little did he know, the charming girl was none other than one of the Twelve Heroes of the Realm: Linncarlo, the Lightning Empress!
Soon, he learns of her other identity: a member of a feuding royal family! What troubles await them next?

Slash! Crush! Destroy!
Magic Suit after Magic Suit falls on the battlefield.
As Yuta cleaves his way through the fight, little does he know: soon, “she” will appear—but as friend or foe?
With the beautiful gladiator Aryuna at his side, Yuta forms a mercenary band, the Iron Riders, and leads his loyal comrades into combat.
Together, the hardy fighters cut down enemy after enemy, but unbeknownst to Yuta, a shock awaits him.
The girl he always loved, Shirayuki, has been sent to fight against him.
Completely unaware, the ill-fated pair begin a fateful battle.

Reunited in another world, classmates face off in a mecha colosseum. Next up, the front lines.
Let the battles begin!
Vowing revenge for the murder of his first benefactor in the new world, Yuto prepares to take down the Ludawan Kingdom. First step: gathering funds.
He claims bounties in deadly colosseum battles—but to Yuto’s surprise, he encounters an old classmate, sent along with him from Earth.
Yuto expected friendship, but quickly finds that the rules have changed…

In another world, war is waged through battles of humanoid mechanical “Magic Suits.” These suits are piloted with power called Ludea, intrinsic to each human from birth.
One day, Yuta and his whole high school class are summoned to fight. Why? “People from Earth have high Ludea Rates.” So they say, but Yuta’s Rate was only 2?
As his classmates are auctioned off for fortunes, Yuta is sold as a slave for next to nothing. But before long, an encounter with a mysterious white Magic Suit sets him on the path to awaken his hidden strength!
Mecha combat in another world — let the battles begin!