Their huge mistake

Xander's eyes widened as Annaliese moved closer to the edge before saying, "You can come with me if you like."

Before he could even fathom what was happening, Annaliese jumped. "Annaliese, no!" He tried reaching for her, but he had to pull himself back to keep himself from following her down the cliff.

Xander fell on his knees by the cliff's edge and tugged on his messy silver hair as he groaned, "What was she thinking? Has she lost her mind?!"

Xander couldn't understand it! How can she say no supernatural creature is stupid enough to enter the 'Gateway to Hell' and then she does it shortly after?! He paced the cliff's edge with his fingers tangled in his hair, trying to think of the best course of action. 

Annaliese and Xander were blood bound. Through Eros, they forged a lust-based contract similar to the one Elias made with Amaira. If Annaliese dies, he dies...