Finn and Jake chase the Lich through a dimensional portal where they meet Prismo, who tells them that the Lich wished for the extinction of all life. This leads Finn to wish that the Lich "never even ever existed.
异人再度集结，哪都通全新任务开启！甲申之乱到底隐藏怎样的真相？二十四节谷危机重重，一口气半年番，冒险即将展开，敬请期待！
