They have a longer attack range than most other enemies so be careful.
It's best to try and split these two apart to fight one at a time. Attack the bodies on the altars, then fight the others. There are two enemies and two bodies on altars. hit the enemy ahead with ranged attacks, the go down the stairs to the left and enter to the room on the right where the enemy was.
Go through the hallway on the opposite side but don't go down the stairs to the right of the room with the items just yet. Inside you'll find a Soul of a Great Hero and three Dragon Charms. Go down the stairs and switch the switch on the left, by the closed door. Time to head through the Dragon's Sanctum and fight two bosses - Elana The Squalid Queen and Sinh The Slumbering Dragon.
