Save me Female Lead!

Claudia, consumed with her father's debt and becomes a NEET, she becomes obsessed with this one Kdrama but hates how the FL left the ML for another woman. Angrily she stomps to her bed but when she wakes up shes in chains with others with pointy ears... no way... Elves! She was also one herself, but there wasn't any time to be questioning as there were men keeping a watch on them to go to an unknown place... How will she survive?!