It had been four days, but she did return. You shouldn't have ever doubted it.
And now, your request completed, you owe a boon.
You can't go back on it, the fire in her eyes won't let you. The last to upset one of the Daughters died in this cavern.

"I slew the wizardling, I burned his corpse. Here, his eyestones."
Two sharp tinkles on the cave floor.
"Now, my reward."

Yes, you did me a great favour. Your reward...

Her stare intensifies.

Perhaps a wish?

A fortune? Very reliable, I knew the names of all the children born in the village last spring-

A curse?