The animation is a disaster for stretches, CG that looks like it crawled out of 2008. Ignore that completely, because what lives underneath is a story about two people who want to destroy everything building something worth saving instead. Samidare isn't your villain who learns to be good, she's chasing her own apocalypse while Yuuhi learns that his powerlessness was never the point. The show breaks its own genre rules to ask what it actually costs to care about someone when you're designed to be enemies, and by the end you're not watching an action series anymore, you're watching two people choose each other over the world.
Yuuhi Amamiya's ordinary college life shatters the moment a talking lizard shows up asking him to save the world. Before he can process what's happening, he's drafted into a secret organization, equipped with a psychic power called domain control, and thrown into immediate combat. Just when defeat seems certain, a girl from his neighborhood appears to rescue him. Her name is Samidare, and she's impossibly strong, charismatic, and completely unhinged. Here's the catch: Samidare isn't trying to protect Earth. She wants to destroy it and rule over the ruins. Somehow, watching this demon lord pursue her twisted ambitions fascinates Yuuhi more than stopping her ever could. He becomes her willing accomplice, caught between his role as a reluctant defender of humanity and his bizarre devotion to the girl determined to end civilization as he knows it. The series balances dark comedy with genuine psychological tension, building toward something far deeper than its absurd premise suggests. Yuuhi's journey isn't about choosing sides in a typical good-versus-evil conflict. It's about finding meaning and connection in the most unexpected places, even if those places are terrible.