The Coven System

Lore & Background

The Coven System was built on the premise that witch magic is most safely wielded in structured, supervised groups. Each coven focuses on a particular branch of magic, and witches are sorted, trained, and assigned roles from a young age. Coven school—exemplified by the institution where Eda once studied and where Luz later enrolls—serves as the primary training ground. Students learn spells, combat tactics, and the doctrinal expectations of their coven, all under the watchful eye of senior witches and, ultimately, the Emperor himself.

Emperor Belos positioned himself as the unifying figurehead, the one who kept the Boiling Isles safe from external threats and internal chaos. In practice, the system funneled the raw magical output of every witch upward, concentrating power in Belos's hands while keeping individual practitioners limited and dependent. Witches who questioned the order, like Eda, were cast out or punished. The system's propaganda framed obedience as virtue and deviation as danger, making dissent feel like a moral failing rather than a political act.

The truth, revealed in the series' climax, is that Belos was not a native of the Boiling Isles at all but a human who had infiltrated the hierarchy from the outside. The Coven System was, in its deepest layer, a machine for harvesting and controlling witch magic for his own ends. Once that secret was exposed and Belos was defeated, the rigid architecture of covens, leaders, and enforced doctrine lost its foundation. Witches were free to define their own magic, their own communities, and their own futures—a radical and terrifying liberation for a world that had known nothing else.

In Their Own Story

The morning bell at Coven School rang in a low, resonant hum that vibrated through the cobblestone courtyard. First-years shuffled in single file toward the great arch, their robes still stiff with the smell of fresh dye. A Plant Coven student clutched a seedling in her palm, whispering a growth incantation to keep it alive through the walk. Behind her, a Beast Coven boy coaxed a small, skittish familiar into his sleeve, earning a sharp look from a senior witch who barked, "Containment protocols, boy."

At the far end of the courtyard, beneath a banner embroidered with the Emperor's sigil, a Coven Leader stood with arms crossed, scanning the crowd. Her expression was unreadable—equal parts pride and warning. The students felt it in their chests, that familiar pressure, as if the air itself expected them to be smaller, quieter, more obedient. They straightened their spines. They smiled. They filed inside.

In the back row, a girl with no coven mark on her arm and no spell book in her hand simply watched, her human fingers tracing the carved runes on the archway. She did not know yet that the bell she was hearing was the last one. Not for long, anyway.

Reader's Guide

The Coven System exists to organize, train, and control the magical population of the Boiling Isles. At its top sits Emperor Belos, who unites all covens under a single authority. Below him, each coven is led by a Coven Leader (Lilith heads the Plant Coven; other leaders govern Beast, Bottling, Illusion, and additional disciplines). Witches are sorted by aptitude, attend coven school, and are expected to serve the coven's mission without question.

Key figures include Emperor Belos as supreme authority, Lilith as a mid-tier Coven Leader, and Eda as a former member who was expelled for defying the system. Luz, a human, is drawn into the system as a student and becomes the catalyst for its unraveling. The system's relationship to other factions is one of total subordination: every witch, every familiar, and every community on the Boiling Isles ultimately answers to the Coven hierarchy.

Over the course of the series, the Coven System fractures. Belos's true identity and motives are exposed, his authority is broken, and the rigid coven structure dissolves. Witches who were once confined to a single discipline are free to practice whatever magic they choose. Thematically, the Coven System represents institutional control, the suppression of individuality in the name of order, and the way power disguises exploitation as protection. Its fall is the show's central act of liberation.

In short: it is the antagonist structure of the entire series, and its destruction is the series' resolution.

Did You Know?

• Emperor Belos, the supreme head of the Coven System, was revealed in the series finale to be a human who had infiltrated the Boiling Isles from the outside, not a native witch at all.
• The Coven System suppressed witches' full magical potential, limiting each practitioner to a narrow discipline and funneling excess power upward to the Emperor.
• Eda, the show's central witch, was a product of the Coven System who was cast out for defying its rules, making her a living symbol of what the system punishes.
• Coven school, the institution where students like Luz are trained, functions as both an academy and a mechanism of ideological conformity within the broader Coven hierarchy.