“But fire rid the Valg demon within him?” “Yes. And I think it helped save Dorian, too. Or at least bought him enough freedom to fight back on his own.” He angled his head. “Why do you ask?” “Because that theory I had …” Yrene’s knee bounced. She scanned the room, the doors. No one nearby. “I think …” She leaned closer, gripping his knee. “I think the Valg are parasites. Infections.”