Alorin did not know whether to tell the elf about the Demon incursion onto this plane, he might be wrong about it but unlikely.
He stared into the flames moodily and snorted, Sabre was too clever for his own good, he had managed to hide them from sight and with his minions coming it would only enhanced his skills. The sooner he found that slippery son of a she dog and put him down the better. Also the extra demons could only mean one ting, he was gearing up to corrupt the Nephilim and access his demon side and make it prevalent. It could be done in a few ways, immoral seduction, pain, tempting pleasures all things an Angelic should be able to resist but the boy was only half an Angelic.
The girl would be already snared as deep as one could be, likely she loved the beast, and would protect him with her very life, Opaas was going to have his work cut out for him. Likely scenario was that they would both end up Sabre's prisoners and he would be tortured and Opaas would be turned.