C37 It Is Truly an Auspicious Sign for Our Great Tang

"Zhao Chen, that tube car and that bending plow you were talking about were all created by you?" Hong Funv followed behind Empress Zhangsun and shouted at Zhao Chen.

From Hong Funv's point of view, Zhao Chen was only a teenager. How could he possibly come up with such things?

To think that he did not even need any manpower to carry the bucket of water.

And that bending plow