The King's betrayal hits in episode four and the show just abandons everything it built to chase a new conflict, which would be unforgivable except the visual direction is so clean and Akira's quiet certainty that he's being lied to feels earned in ways most isekai protags never earn anything. That first act is genuinely better than Shield Hero's, which means you'll spend the back half frustrated that the show didn't trust its own setup. Watch it for the opening sprint and the art, not for payoff.
Akira finds himself yanked into a fantasy world alongside his entire high school class, a summoning orchestrated by a mysterious kingdom desperate for heroes. While his classmates receive godlike powers befitting legendary warriors and champions, Akira gets stuck with the assassin class, a career path everyone dismisses as utterly useless. Then something strange happens. His stats begin climbing. And climbing. Within weeks, Akira's numbers dwarf those of the so-called hero, the supposed strongest warrior among the summoned students. His speed, strength, and cunning grow incomprehensible. But power attracts attention. The king who summoned them starts watching Akira too closely, and when a convenient crime needs solving, Akira becomes the perfect scapegoat. Framed and hunted, he escapes into the shadows where an assassin truly belongs, forced to navigate a world that wanted to use him, then bury him. Now Akira must discover why he was chosen, what the kingdom really wants, and whether the hero standing against him is genuinely righteous or just another pawn.