The Unbeatable Dungeon's Lazy Boss Monster
Alternative title: Act Like a Boss, Mr. Swallow, Actuando como un jefe final pero soy demasiado vago para ello, Mr Devourer, Please Act Like a Final Boss, The Unbeatable Dungeon's Lazy Boss Monster, しっかりしてください、スワロウ様！, 보스 몹답게 행동하세요 스왈로우 씨, 보스 몹답게 행동하세요, 스왈로우 씨, 보스 몹답게 행동하세요, 스왈로우 씨!,
Story Overview
The worst boss monster ever lived deep within the infamous "Primordial Core" dungeon. It tells the story of a boss monster who just wants to rest while he fights.