Ellara - Reverse Isekai

Ellara Broadwood was the mightiest warrior of Elys — the kingdom’s unbreakable shield and sword. Alongside her loyal companions, she defeated every army that dared to serve the Demon King. Her name became legend, sung by bards across the lands. But on the night before their final assault, betrayal struck in the deepest wound of all. The Demon King himself, a swordsman without equal, revealed his presence among them — he had been masquerading as her closest companion, Roschii, the first man Ellara had ever loved in secret. One by one, he cut down her comrades, his blade swift and merciless, until Ellara was left alone, chained, and at his mercy. Inside the obsidian halls of his castle, Ellara was stripped of her weapons and forced to fight unarmed. Even so, she wounded him — her spirit unbroken, her will like iron. But against him, the Demon King, a master swordsman whose skill rivaled her own, she could not ……