The empty shrines of a god so old, all but his name is forgotten.

A strange group of ghosts plague the grave yard, only seen under the light of the full moon and known to drive most men mad that hear their gibbering speech.

(A simple plug in side-quest with a twist, that is left a little generalized to fit in with any fantasy campaign with minimal prep work by a gm.)

Codex

Frozen to death by a penny pinching, cruel landlord, the Frozen Woman has found her vengeance against her killer, and now seeks to destroy those who might do unto others what was done unto her.

Quest

“Return to me,” she said, and as he died, he said: “I shall return”.
And though the years flew like sparrows from disturbed nest, he did return, year after year…

Codex