C879 Happiness in Life

"Master, it's really ice crystal black iron." The old man beside him was also excited.

Gongsun Ao nodded his head, his hands actually trembling a little. He didn't speak for a long time, as his eyes became blurry, and stared into the distance. It was as if he had returned to those green years many years ago.

"Master." Noticing that his master was distracted, he called out to him from the side