내 안에 요괴가 산다 (Associated Names)

Once dismissed as the worthless fool of the Thousand-Year School, Badamaru harbors a terrifying secret: a ravenous entity lurks within him, an insatiable demon that consumes all—humans, beasts, and even the dreaded hell monsters—with indiscriminate hunger. As the formidable King of endless hell sets his sights on conquering our world, Badamaru finds himself hunted by…