Demon King's Army

Lore & Background

For centuries, the Demon King's Army was locked away beneath the surface of Britannia after a great war that nearly wiped out mankind. Their leader, the Demon King, was sealed away by the original Seven Deadly Sins and the Holy Knights, leaving his generals, known as the Ten Commandments, to maintain order in the underworld. However, the army never truly vanished; they plotted their return from the shadows, waiting for a moment of weakness in human defenses or a shift in magical energy to breach the seal. When the Demon King was eventually resurrected through dark rituals and ancient artifacts, his army surged forth with renewed ferocity. The Ten Commandments, each possessing unique and terrifying abilities tied to specific sins or concepts like Greed, Lust, and Wrath, led the vanguard against the Holy Knights and the reformed group of Sins. Their ideology is simple: demons are superior beings destined to rule, and humanity is nothing but a plague that must be purged. The conflict between this demonic force and the heroes of Britannia forms the central pillar of the series' most epic battles.

In Their Own Story

The ground beneath the castle trembled as the sky turned a bruised purple, choked by ash that smelled of sulfur and old blood. From the fissures in the earth, shadows coalesced into towering figures with horns and wings, their eyes burning with a cold, violet fire. The air grew heavy, pressing down on the defenders until breathing felt like swallowing glass. A low rumble echoed from the depths, not of thunder, but of a voice that had slept for an eternity. "The time of men is over," it whispered, sending shivers through the bones of every soldier present. As the first wave of demons surged forward, claws extended and magic crackling, the silence of the battlefield was shattered by the roar of war.

Reader's Guide

The Demon King's Army is defined by its absolute hierarchy and singular devotion to their ruler. At the apex sits the Demon King, a being of immense power who commands the loyalty of all demons. His direct subordinates are the Ten Commandments, an elite group of generals whose names and powers reflect specific sins or concepts, serving as the primary threat to the protagonists. The core ideology of this faction is the supremacy of demons over humans. They view humanity as weak, flawed, and unworthy of existence, believing that the world was originally meant for their kind alone. This belief drives them to commit atrocities without remorse, seeking to erase human civilization entirely. Membership includes thousands of lesser demons who act as foot soldiers, alongside powerful lieutenants like Meliodas's former comrades turned enemies. Their role in the central conflict is to act as the catalyst for the ultimate battle between light and dark, forcing the Seven Deadly Sins and their allies to unite against an existential threat that could end the world.

Did You Know?

• The Ten Commandments were originally created by the Demon King to serve as his most powerful generals before being sealed away alongside him.
• Many members of the army possess unique abilities that can only be countered by specific types of magic or weapons, such as the Demon Clan's regenerative powers.
• The resurrection of the Demon King was orchestrated using a combination of ancient artifacts and dark rituals performed by human traitors within the Holy Knights.