C248 He Escaped Through the Tunnel

Xiao Yang, who had left for a long time, returned. Hawking saw Xiao Yang, who had returned, and looked up. "Did you find it?"

"It's not that easy. I don't know how this broken place was built." Xiao Yang sat down on the ground and breathed heavily. He had been holding his breath when he was outside. After all, the smoke was poisonous. He should try not to breathe in as much as possible