"Chemical formula." Jixiang is not afraid to tell him clearly.

Anyway, for the ancient king, what she said was comparable to the heavenly book and difficult to understand.

"What's the use?" He didn't hear the name, but intuitively convinced that the woman in front of him was not perfunctory. Xuanyuanyao was very interested. Even if he didn't understand it, he was reluctant to move his eyes.

Unconsciously, the previous contempt turned pale and was replaced by a piety similar to learning.

Baili Jixiang narrowed his eyes, drank more than half a cup of tea and moistened his throat. "The use is to accurately calculate the proportion of various components and strive to achieve the greatest results with the least materials. Frugality is a virtue, waste is shameful, and making the best of everything is perfect."

Xuanyuan Yao seemed to know something but nodded again and again. "It sounds good, but the method of smelting iron has been handed down by skilled craftsmen from generation to generation. Looking at Longguang in China, the highest level is the level of the three blacksmiths outside. Is there any way you can extract a purer iron spindle?"

"It's hard to say whether they can. At least the so-called finished products they took are far from meeting my requirements." Jixiang picked up two pieces from under the table and threw them at xuanyuanyao's feet. He said angrily, "your housekeeper is really incompetent. Ask him to find something back. He always pushes and blocks and pretends to be very embarrassed. Hum, can't I see it? That's a small bellied chicken. I'm afraid I'll spend a penny more in your YIZUN palace. "

It's said to spend her 'dowry'. The things sent by Xuanyuan Zun are enough for her to squander and waste for a long time. She even wants to take care of her things. Who is it.

Automatically filter out auspicious complaints, and xuanyuanyao is immersed in a state of fanaticism.

He has millions of elite soldiers. Iron is one of the most important raw materials for making weapons. Naturally, he is also an expert among experts.

Pick up a piece in your hand and watch it again and again. "The hardness is much higher than the previous one, but the cross section is not bright. If this weapon is made into a weapon, it will not reflect in the sun. It will achieve unexpected results during night raids and raids."

He is a leading soldier. Everything considers the practical significance from a realistic point of view. Although he has experienced many battles and has long developed a calm character, he can't help being vaguely excited about such a discovery.

Think about it. His men and horses hold weapons several times harder than the enemy. The two armies are engaged in close combat. Only weapons are stronger than each other, which plays a vital role.

Baili Jixiang, the woman he hated in his heart in the past, suddenly gave him a great surprise.