Callum Walker triumphed over the darkest of evils but, in doing so, the veil separating humankind from the magical realm was damaged. To protect humanity, Callum patrols the border to prevent malicious vagrants from wreaking havoc.
The Winter War is over, but another battle has begun—the tug of war between the purveyor of light and the darkness. Theia, The Goddess of Light, steward of goodness and life, while her counterpart, Omus, The Eternal Darkness, fomenter of corruption and death.
A magical war is brewing. While humankind is blissfully unaware, two evil brothers, a sorcerer and a necromancer, are marshalling deadly supernatural forces and armies of mythical creatures in a bid to destroy one another.