这是一部史诗般的戏剧，设定在公元43年，罗马帝国军队--决心和恐惧并存--回到了凯尔特人的心脏不列颠尼亚--一个由女战士和强大的德鲁伊统治的神秘土地，他们可以引导冥界的强大力量。或者他们是这么说的。

一名孤儿少女从停尸房里醒来后发现自己拥有了超能力，并被一个由猎杀恶魔的修女组成的秘密教派选为了圣环手。

Mocha and her two companions are adventurers for hire. Unfortunately, their quest for wealth is hampered by their inability to finish a job. Just as they are going broke, Mocha contracts to steal a mystic dragon's head from the secluded temple of fire. When the trio finally escapes with the head, it speaks, offering a fortune for abandoning the contract and taking it to a different temple. Mocha readily agrees. They soon find themselves fighting their employer to prevent the end of the world.