...Yamame?

Oh, I went to the surface world for a bit.

'Cause Earth-dying Sickness, which is really rare, was spreading there.

Earth-dying sickness?

Ah, that thing that was spreading in the underworld a long long time ago?

Right right, that thing.

According to tradition, in ancient times the earth spiders did something to alleviate it,

but it's the first time I've seen it with my own eyes.

So you went there to tame it?

But why would a thing like that be in the surface world?