这个世界里，人类被视为劣等种。冒险者小队「种族会」中负责扛行李的人类少年‧莱特，在世界最凶险的迷宫「奈落」深处遭伙伴放逐，甚至想取他性命。 为了在「奈落」活下去，莱特自暴自弃地用了唯一的技能《无限扭蛋》，结果竟召唤出强大无比、「等级9999」的伙伴们──！ 之后过了三年，莱特自己也升到了等级9999。带着对自己忠心耿耿又怀有好感的美少女们（而且所有人都是等级9999），他以压倒性的力量开始进军地上!!
林枫刚穿越到异界教室，就迎来全民穿越模拟：“请宿主做好准备，这次身份是丧尸世界逃生者！”好在获得了“模拟金手指”系统，每次进入模拟世界时，可以自己定制金手指。那么将大局逆转吧，开！
Before everyone's favorite felons became THE Bad Guys, they were just some bad guys trying to earn their fearsome reputation. On their journey to be the biggest and baddest criminals in history, Wolf makes it their mission to become the top crew on 6 News Nightly's Worst of the Worst List with their boldest heists yet... but they've never been very good at being bad.
