Volume 4 (Light Novel)

Synopsis
''Rampaging past his limits in his new Berserk Mode, Seiya emerges victorious from the battle with the Beast Emperor, Grandleon! But his struggles in the revamped world of Ixphoria have only just begun...Next on the chopping block is the Machine Emperor, Oxerio. His high-tech arsenal, replete with tens of thousands of killing machines, threatens to wipe Termine Kingdom off the map! Fortunately, Seiya's got a secret weapon! ...Sort of.''
 * Robots versus Golems!

Chapters

 * Chapter 25: God of Earth
 * Chapter 26: The Breakdown
 * Chapter 27: The New Kingdom
 * Chapter 28: Invasion
 * Chapter 29: Analysis and Discovery
 * Chapter 30: A Strange Machine
 * Chapter 31: A Conversation
 * Chapter 32: Predicament
 * Chapter 33: Driven to a Corner
 * Chapter 34: Secret Weapon
 * Chapter 35: Irregular
 * Chapter 36: A Great Hope
 * Chapter 37: A New Friend
 * Chapter 38: Goddess of Wealth
 * Chapter 39: Another Matter
 * Chapter 40: The Land of the Lifeless
 * Chapter 41: Walking Calamity
 * Chapter 42: Careful Instructions
 * Chapter 43: A Useless Goddess's Big Moment
 * Chapter 44: Bloody Systeria
 * Chapter 45: Of Gods and Men

Leading

 * Seiya Ryuuguuin
 * Ristarte
 * Jonde

Newly introduced

 * Baldr
 * Boros (Mariya in the Web Novel)
 * Kiriko
 * Machine Emperor Oxerio
 * Vengeful Empress Celemonic