8302 Book(s) Related to my hubby caused my miscarrige then he killed his sister

The chieftainess returned from the poisonous fog with a swollen belly.
She announced that she carried the child of a god—a child who would bring hope to the entire base.
Only I knew that what she bore was no divine offspring, but a demon that would devour every soul in the base.
Because in my previous life, I was the one it had gnawed to death, alive...

I'm a folklorist. Folk traditions are my field.
At first, I thought it was just an ordinary rhyme, a scrap of oral history set to a tune.
"A rag doll in the mire, swinging high up to the sky..."
We all thought it was just a prank.
Until the first person drowned in the bog. Then the second fell from a tower crane. Then the third somehow drowned in a bathtub.
I stared at the black symbol surfacing on the back of my hand.
And then I saw the dean—the one who was supposed to be dead—standing outside my dorm window in a long black dress, smiling at me with impossible tenderness...