C1728 A New Type of Building Material

Even though Liu Lei knew that this shadow was very strong, it was normal. After all, if it wasn't strong enough, it would have already been torn to shreds. How could it still be alive and kicking?

However, even if he knew it was very normal, he could not treat it calmly. After all, this was the first time he had met someone stronger than him. It was too exciting.

Furthermore