Red Rising Saga · Character

Ajax au Grimmus

Also known as Ajax

Supporting
First seen · Book 5 · Ch. 1

Gender: male
Age: young adult
First appears: Book 5 · Ch. 1
Books: 2

Ajax au Grimmus emerges in Dark Age as a towering, three-hundred-and-fifty-pound juggernaut whose boyish face and raw emotional range belie his lethal speed and predatory grace. By Light Bringer his presence has hardened into a battle-scarred colossus clad in black-and-gold skull armor, his movements now weighted with the scent of wet fur and the confidence of a veteran killer. Across the two books his arc shifts from a volatile, Atalantia-groomed heir to a more autonomous enforcer whose loyalty is tested by battlefield realities and the ghosts of childhood friendships.

Description

A massive young warrior weighing three hundred and fifty pounds with the heavily muscled build of an apex predator, Ajax possesses surprising speed and agility in combat, ricocheting across ceilings and sliding across floors in battle. His face is boyish and capable of raw emotion, shown in wide white eyes and trembling lips when terrified by a hypercane or narrowed eyes and lips curled back from teeth in moments of wrath. He speaks in a deep voice nearly identical to his grandfather's from behind his helmet and is typically encased in dark starShell armor or a black and gray leopard warhelm while leading assaults or looming among high-ranking officers. A powerfully built warrior with dark brown skin, Ajax au Grimmus cuts an imposing figure in black armor adorned with golden skull pauldrons. His large frame and rough demeanor evoke a battle-hardened presence, often accompanied by the scent of wet fur and combat. He moves with confident strength, his eyes narrowing sharply and his grin fierce like the skulls on his armor.

Connections

Family & partnersFriends & mentorsRivals

Atlas au Raafather and son
Ajax’s genetically engineered father remains a distant, almost mythic figure; the paternal link is acknowledged but exerts little direct influence on Ajax’s actions or loyalties across either book.
Atalantia au Grimmusaunt and nephew
Initially presented as aunt and nephew, the bond deepens into an intimate, politically charged relationship in which Atalantia molds Ajax as both lover and heir; by Light Bringer the dynamic has matured into a more pragmatic partnership of shared command.
Lysander au Luneformer childhood friends turned enemies
Childhood friendship collapses in Dark Age when Ajax attempts to murder Lysander out of jealousy and fealty to Atalantia; the enmity persists into Light Bringer as a quiet undercurrent rather than open confrontation.

Story so far

BOOK 5Dark Age
- Leads orbital and surface assaults while encased in starShell, ricocheting through corridors with surprising agility.
- Reveals terror during a hypercane, wide-eyed and trembling, exposing the boy beneath the armor.
- Betrays and attempts to assassinate Lysander au Lune, choosing Atalantia’s cause over old friendship.
- Receives grooming as Atalantia’s lover and political successor, solidifying his place in the Grimmus hierarchy.
BOOK 6Light Bringer
- Appears in black armor with golden skull pauldrons, projecting a battle-hardened, rough-hewn authority.
- Operates with confident strength, his narrowed eyes and fierce grin reflecting experience rather than youthful volatility.
- Continues to serve as Atalantia’s enforcer while navigating the shifting alliances of the Rim-Dominion war.