Qin Di looked at Feng Qianli quietly, then nodded, and said, "Master is right, what is written in those medical books is still the knowledge of others from beginning to end, if we can also innovate our own ideas, we will naturally be able to compare to them." ”

"It's good that you can think so. Feng Qianli smiled with satisfaction and continued, "Now......

Chapter 450 of "Feng Returns to the Dynasty: The Black Belly Prince is Too Entangled" Write down is hitting in the hand, please wait a while,

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