C237 The Advanced Spirit Technique That Can Increase One's Strength!

Sony was taken aback for a moment, not expecting Lin Yan to be so ambitious.

A sneer crept onto his face. "Kid, you've got quite the appetite. But can you actually handle what you're biting off?"

"If you don't have anything of value, don't bother challenging me. It's embarrassing for someone who's a fourth-grade Artifact Refiner."

Lin Yan shot Sony a sarcastic look and retorted.

"Damn it