ered, the faces of everyone present turned pale. This was because Xu Baoshi truly had no mother; this was his Achilles' heel.As expected.Xu Bao's eyes widened in fury. For so many years, no one had da...as a shortage of corn and starch in the north. Professor Li led his team to research and develop starch to ensure industrial production.Ten years ago, there were pests in the west, fruits and vegetabl...