C2227 Limit of Thought

"You still dare to be stubborn?" Di Yong's pair of eyes were as wide as a copper bell. He stared at Lin Fei with a deadly glare, looking like his eyes were about to pop out of their sockets.

Lin Fei looked down on his alchemy skills and his grandfather's alchemy skills.

If this wasn't arrogance, then what was it?

However