That phrase could refer to a few different popular "Isekai" (another world) series. Did you mean: The Eminence in Shadow
: Haruka begins meeting other groups in the world, including more aggressive female characters. The tone shifts slightly as he moves from pure survival to navigating the social (and often absurd) dynamics of the new world. No Longer Allowed in Another World (Isekai Shikkaku) eng nonsense life in another world 1 2 unce top
After accidentally becoming king of a goblin dance crew, Leo discovers the source of the world’s nonsense: a floating, bass-thumping club called UNCE TOP . To return home, he must defeat the DJ Lich in a beat battle using only sound effects from old British panel shows. Cue a rhythm-action finale involving a kazoo, a copyright-claimed dubstep remix of “God Save the Queen,” and the ultimate power: speaking properly for three seconds. That phrase could refer to a few different
The series likely referring to is Loner Life in Another World Hitoribocchi no Isekai Kouryaku No Longer Allowed in Another World (Isekai Shikkaku)