Tanya & Saya -

Taealha orders Yangcha to kill Tanya.
Saya uses his blood to bring her back to life, but when Tanya wakes up, she starts craving for blood.
She blames herself for the monster she's become and wants to return to Iark.
But Saya can never let her go.

Instead he feeds her with his own blood and plans to kill everyone who are against them.