He nodded. "Now you understand ." The Lesson (What HDTC Quality Means in Real Life):
"This," he said, holding it up, "is Density." what is hdtc quality
Torvin tapped her steel helmet. "Your steel is hard , but it has 'grain.' It flexes. It wears down. After ten swings against Ghost Rock, your steel is a butter knife." He nodded
Torvin didn't look up from his whetstone. "You’re using pig iron on a dragon’s back. You need HDTC." " he said