[Double penetration, strategy, heavy industry, ease,]
Zhao Xuer's state changed so quickly that the Eight Sages couldn't help but ask, "Is it really just drawing inferences from one instance?"
Zhao Xuer affirmed, "Yes, just draw inferences from one example."
Letter?
That's certainly impossible.
The Eight Wise Kings snorted coldly and looked at Zhao Xuer: "You are so smart, you should have learned other things, why don't you tell me too."
Huh?
That's too much.
I have also studied aircraft, tanks, steam engines, internal combustion engines, light bulbs...