The Demon king's Last oath

Centuries ago, the fearsome Demon King made a fateful choice: to shatter his immense power into shards and scatter them across the world, vowing to protect the delicate balance between light and shadow. In his final moments, he swore an oath to prevent his return, even if it meant erasing himself from existence.

Reborn as Caius Thorne, the youngest son of a noble family, he is a boy haunted by whispers of a life he does not remember and a power he cannot fully control. When dark forces—the Shadowborn—attack his family estate, Caius is forced to unleash his forbidden flames, revealing a side of himself he fears. Cast out by his father, he begins a journey to uncover the truth about his past and stop a rising darkness threatening to unravel the world.

Joined by Elara Belmont, his strong-willed betrothed who refuses to be left behind, and a cryptic rogue with glowing silver runes, Caius learns that the shards of the Demon King’s power are more than fragments of strength—they are keys to breaking the veil between realms. Each shard Caius claims strengthens his connection to his former life, but it also risks corrupting him, pushing him closer to the shadow of his past.

Meanwhile, a mysterious masked figure leads a faction determined to bring the shards together and resurrect the Demon King. They believe Caius is the catalyst for their plans and will stop at nothing to claim the shards—even if it means destroying the fragile balance of the world.

As Caius battles Shadowborn, unravels ancient secrets, and faces trials that test his humanity, he must decide what defines him: the monster he was, or the man he wishes to be. But with every step, the shards whisper to him, pulling him closer to the edge of destruction.

The world’s fate hinges on Caius’s choices. Will he wield his power to protect or destroy? And can he resist the pull of the very destiny he swore to escape?

The Demon King’s Last Oath is a tale of redemption, power, and the enduring struggle between fate and free will.

First time writing this type of novel. So please support me.