Zhao Hai smiled. With a wave of his hand, the red crystal dharmic artifact flew out of the flaming tunnel and landed in Zhao Hai's hand. Zhao Hai studied the dharmic artifact carefully. At first glance, there were indeed only red crystals left on the dharmic artifact. However, upon closer inspection, one would realize that there were still some metal wires inside. However, the metal wires were extremely thin, even thinner than a strand of hair. If he were to use his mental power, he would not be able to see the metal wires.
There weren't many metallic wires. There was only one, and it was about one centimeter long, but Zhao Hai still noticed it. He moved his hand and pulled the metallic wire into his hand. The metallic wire was heavier than Zhao Hai had expected. He looked at the metallic wire carefully, but he couldn't tell what it was. With a flip of his hand, he threw the metallic wire into the space and let the all-purpose machine analyze it.