Query of Sevens

When in doubt, blame the witch; so everyone says. But when the plains are full of giant spiders – you have seen horses and cattle dragged down with your own eyes – and there are no witches to blame, what then?

A hero succeeds at a purge, at cost of their life, without ever finding – or sharing – the cause. To this day, a mystery remains.. how, why, and who was really responsible?