Sonia's lips moved slightly, and she soon smiled with a shrug, "I just thought these two books had interesting titles when I passed by, so I picked them up to take a look, nothing special. If they aren't interesting, I'll return them later."
Celia nodded thoughtfully, "You don't need to explain so much to me..."
Realizing Sonia seemed a bit unsettled, Celia changed the subject, "Actually, it was quite surprising to see Sonia at Sen Hall. I thought you had joined the extermination mission, too."
"Extermination mission?"
"Yes, didn't you hear about it from Professor Trozan? Ah, I guess your progress is just too rapid, the professor probably prefers you miss this opportunity rather than putting you at risk."
"What is the extermination mission?" The term completely hit a blind spot for the village girl.