England, Sixth Century. Eighteen-year-old Una doesn't know if she'll ever feel safe again. As the only survivor of a vicious draconic assault on her stronghold, the princess fears time is running out to return to her fortress and restore her home. But to make it back, she must traverse a treacherous woodland infested with murderous monsters. Joining a meek knight with a mastery of combat, Una vows to bring down the scaly horrors. But when she discovers demons and warlocks pouring through a secretly opened portal, she's terrified her enemy could be someone much closer than she imagined. Will Una free her family and her palace before a sinister evil destroy all she's ever known?