The Demon Lord and his Hero (BL) - Chapter 56 - Adultery

... se to the underground relics of a long-dead Dwarven city where the first horn lay buried amongst piles of rusting Armor. The mage hunters suffered a casualty in the process but they had prevailed over the demons. Now the demonic emperor had become aware that the humans too were looking for the bizarre horns.

Things were more or less normal at the manor. Salem never mentioned his mark again, and Syryn never asked about it. And after that one episode, the older boy never initiated another ...