简介：
In a surreal world, a large maximum security prison, which houses thousands of dangerous inmates is run by an echaoduo.netentric warden and his equally odd staff老师：“谁能用‘果然’造句？”小美站起来说：“我先吃了一个苹果，然后又吃了一个香蕉，果然，我的肚子饱了。”老师：“……”
地獄模式/～喜歡挑戰特殊成就的玩家在廢設定的異世界成為無雙～/Hell Mode: Yarikomizuki no Gamer wa Hai Settei no Isekai de Musou suru/Hell Mode: The Hardcore Gamer Dominates in Another World with Garbage Balancing/