“This is a killing?” Zhao Wuye laughed, took out a jade box, and solemnly passed it over into Xu Yangyi’s hand. “In fact… a whale-demon’s entire body is a treasure. The ambergris in particular. However, although it’s said that this isn’t as precious as the ambergris, there’s no way a B-rank spirit object can beat it out.”

Everyone’s gazes burned as they looked at Xu Yangyi. Everyone knew what the item was inside. Xu Yangyi inhaled deeply and earnestly opened the box. Suddenly, an expanse of azure light flashed. A fist-sized demon core presented an illusory light-blue color and translucent form. The core’s gushing qi caused everyone’s gazes to tremble.

“This is a demon core…” Peony studied the core in fascination. Even though she was far away, she could feel the majestic spiritual force contained within!

Although Quan Ningyue took Grand Artificer Gao Muya as her master, the occasions she had seen a demon core were by no means many. At this moment, she also used a kind of artificer’s gaze to stare at the demon core with great interest. She couldn't help but murmur, “A demon core… Even if I haven’t seen many, the functionality is superb. All kinds of formations and talismans use them. Compared to normal situations, the price will probably float up by 20%. A Great Circle Qi Condensation demon core… is...