The comedy lives in the gaps between what an overpowered protagonist thinks he's doing and what's actually happening around him. Each episode trusts you to get the joke without explaining it, riffing on isekai tropes with the patience of someone who knows the genre inside out. It's comfort viewing disguised as a short-form series, the kind of thing that makes you immediately queue the next one.
Seimei, history's greatest onmyoji, wakes up in an alternate world where his legendary powers mean nothing. Stripped of his status and surrounded by people who've never heard of him, he has to rebuild his reputation from scratch using whatever supernatural skills still work in this strange new place. What unfolds is less grand adventure and more constant, absurd comedy. Seimei finds himself in ridiculous situations that would be dramatic in any serious fantasy story but instead become punchlines. His attempts to prove himself backfire spectacularly. Everyone around him remains utterly unimpressed despite his genuine magical ability. The gap between his former glory and current irrelevance becomes the heart of the humor. The show treats isekai tropes as material for jokes rather than genuine plot beats. Seimei's OP-protagonist energy clashes hilariously against a world that simply doesn't care. If you enjoy comedies that mock fantasy conventions while still keeping real magic in play, or just appreciate watching overpowered characters get humbled repeatedly, this rapid-fire comedy hits different.