And now that there's nothing left to fight, Korrin is just as happy to depart, leading the way toward camp. Once there, she'll also ensure that he has access to whatever weapon he deems best-suited to defend himself. They have a decent range of them, the last she checked.

"Red Templars are Templars that splintered off and ingested red lyrium, now corrupted into twisted beings that serve Corypheus. He's an ancient darkspawn magister who's responsible for the Breach, and thus all the rifts, and the Inquisition intends to stop him before he can make another attempt to enter the Fade, probably killing us all in the process. The Fade is a realm of spirits and demons, where people go when they dream...and where they pass through when they die. It's that connection to the Fade which grants mages their talent."

Hopefully any of that makes some sense, but she seems ready to elaborate if it doesn't.