Chapter 1399: Primal War Armament

"These artifacts can be exchanged too?" Titus Xiao looked to Yuan Ji. "Of course. If you need them, you can exchange for these low-grade artifacts." Yuan Ji gave a slight nod. "Low-grade artifacts?" Titus frowned. Yuan Ji shot him a curious look. Did he really not know artifacts had tiers? As for why a Saint Venerable like him didn't, she chose not to ask. "Generally, 10,000 to 30,000 Grand Dao runes count as low-grade, 30,000 to 60,000 as mid-grade, and 60,000 to 90,000 as high-grade," Yuan...