C993 You Can't Do It

"This is impossible!" Yu Jingyuan was scared out of his wits, his eyes stared straight ahead. He rubbed his eyes, but couldn't find the ice. Yu Jingyuan didn't dare to believe it, because Yu Jingyuan had heated the ice crystal up to a thousand degrees Celsius before, but it didn't directly melt the ice crystal!

"Even if it's a negative substance