C542 Master Kaitylla's Worry

"Haha! The Hall Master has arrived, please come in!"

Zhang Xing had already spotted them and strolled out to greet them at a leisurely pace.

"Zhang Xing, what's all this about?"

Kai Qila couldn't help but inquire.

"This is the fruit of my initial research, aimed at helping Demonic Beasts develop their intelligence."

"We're in the experimental phase right now