The Umbra King

After the brutal murder of her twin sister, Aurora "Rory" Raven becomes a ruthless vigilante in her relentless quest for justice, only to find herself convicted and imprisoned in the shadowy realm of Vincula. There, she encounters Caius, the notorious Umbra King, whose own thirst for revenge intertwines with her own. As their rivalry transforms into something more complex, their dangerous game hints at revelations and conflicts that threaten to reshape their worlds, ending on a gripping cliffhanger.