如何投喂一只深渊！ (Associated Names)

【if you stare into the abyss, the abyss stares back at you】 The abyss, the most feared thing by the human race today. The animals infected by the abyss mutate into monsters, and humans are reduced to walking corpses. Lu Tinghan is an abyss watcher. He has been guarding the world’s most terrifying abyss for…