C2123 Tong Family Smithing

"You... Was that Yin Yang Fire you just used?" The old man asked with his teeth bared. The old man's face was blackened. It seemed that the fire on his face was not light, and the skin on his face was in pain.

"Yes... It's me."

"Good boy. How can you release such a balanced internal energy?" The old man let go of me and asked anxiously.

The old man didn't seem to blame me