"I see! If you tap it like that, you can reduce the damage to the metal.”

It was learning and teaching.

"Rather, you can make this area thin and smooth...”

"If we make this a little bit more fluid for an aerodynamic design...”

And the ensuing discussion alone took two full days...

"Seo Jun-Ho, come here," Graham called out.

When Seo Jun-Ho went over, a concept art was pushed forward to him.

"Ohh…"

It was full-body armor with a sleek design reminiscent of a sports car.

Seo Jun-Ho stared at it with sparkling eyes and asked, "Is this it? My new armor?”

"Right, but I'm not done with teaching yet.” Graham glanced at Kwon Noya and continued, "It won't be until a week or so before he gets to a level where we can work on it together."

"A week..."

"In the meantime, you get the materials."

"Materials?" Come to think of it, Seo Jun-Ho wondered what kind of mineral this armor would be made of. "What should I get?"

"Serium."

"Seri… um?”

He had never heard of such material. It was also completely different from what Seo Jun-Ho thought.

"That's unexpected. I thought you'd use Cold Iron like for the spear you made last time.”

"At first, I was going to make...