With that, Murong yuan had shot an arrow again, and with his voice, it was another beautiful arrow.

Later, Murong yuan showed Su Yunchu his thirty step, forty step... One hundred step sword technique again.

Previously, Su Yunchu was a little anxious for success. In addition, he was very skilled in the use of crossbow. He thought that he could at least quickly learn this traditional bow and arrow with his own ability, but he didn't want to overestimate himself.

While carefully observing Murong yuan's arrow and bow, Su Yunchu slowly understood Murong yuan's explanation. Su Yunchu also understood some.

What Murong Yuan said contains a lot of mechanical knowledge. In the process of throwing strings and arrows, any skilled Archer will naturally use this mechanical knowledge.

After explaining several arrows, Murong Yuancai put down his bow, but looked at Su Yunchu who was still thinking, "ah Chu, how about it?"

Su Yunchu did not answer Murong yuan's words, but was still quietly meditating on what he had seen and heard and what Murong Yuan said.

Murong yuan thought she couldn't digest it. He comforted her. "Don't be anxious. Learn slowly and practice more. With achu's intelligence, you will learn."

Su Yunchu turned to look at him and raised a smile on his face, but he picked up the bow and arrow in his hand again, took the arrow and pulled the string again, adjusted his posture and the position of the arrow feather on the bow and arrow, found the point line, shot an arrow, and hit the target 20 steps away.

Although it deviated from the heart of the sword, this reversal is too big compared with the situation when the arrow landed not long ago.

Then, in Murong yuan's surprised eyes, Su Yunchu took an arrow again, pulled the string, shot an arrow, and hit the target 30 steps away. Again and again, it was like playing addiction. Su Yunchu had been able to hit the target 80 steps away.

Murong yuan had some people who couldn't believe Su Yunchu's learning ability. Not long ago, they couldn't send an arrow. Now, it's only after such a while

Even Yan Yishan, who came back and wanted to make fun of Su Yunchu, was too surprised to open his mouth. What's the matter? He just left for a while, and Su Yunchu had a huge reversal? Is she too clever or is Murong yuan too good at teaching?

However, Su Yunchu looked at the arrow feathers he shot out. Few of them just hit the bull's-eye. He shook his head slightly. "It's still not skilled enough. This traditional bow and arrow is really not as good as a crossbow."

Murong yuan had put away his original surprised look, but looked at Su Yunchu and said, "ah Chu knows what. How can he make such rapid progress?"

Yan Yishan couldn't help coming forward, "Su San, you didn't pretend before, this..."

Su Yunchu chuckled, "Learning archery is also skilled. The range of traditional bows and arrows is about 150 steps at most, which is related to the tension and tension of the bow string and the materials used to make the bow and arrow itself. I just came into contact with it and couldn't understand the power skills. However, I have seen several exercises behind Huai Qing and his explanations, and I also understand some of the center of gravity and shape of the arrow feather itself Different positions of the heart on the bow handle will have different launching effects. The length and width of the bow string will also have an impact on the launching of the arrow itself. This is the embodiment of the knowledge of force in the bow and arrow. "

But Yan Yishan was listening to the clouds. What was the center of gravity and what was the centroid?

Although murongyuan did not know what the unfamiliar words in Su Yunchu's mouth were, it did not hinder his understanding of Su Yunchu's words. To his surprise, Su Yunchu could sum up this theory in such a fast time.