Callum Spencer is a young man living in Twin Falls, Idaho, who finds himself in a dire situation. Having recently lost his job and with the risk of being evicted from his flat, his only hope for salvation is to sign up for the Interspecies Cultural Exchange Program. Though he'll soon discover that his task will be far more challenging than he ever imagined. Contains adult content.

Louise didn't summon a dragon or a loser from another world. No, she summoned a girl from across the yard. How humiliating! But why is Tabitha agreeing to be her familiar? And how many teenage girls does it take to destabilise a geopolitical region anyway?

The Holy Grail War has come to a finish with Sieg transforming into the majestic dragon Fafnir carrying the Greater Grail to the Reverse Side of the World while Ruler enters eternity as a pure soul wandering beyond time and fate's grasp. Ruler begins her infinite journey traveling through the Throne of Heroes in hopes of reuniting with Sieg and having a chance at life together.