• In 376 AD, Qianliang fell. Eleven years before the fall of the country, a soul from 2020 traveled through time and became the last monarch, Zhang Tianxi. Facing the desperate situation of powerful officials at home and the gaze of Fu Jian of the former Qin Dynasty outside, he did not have millions of soldiers in his hands, but only modern agricultural knowledge, basic scientific concepts and a clear understanding of historical trends. From improving manure and increasing grain production to win over people's hearts, to establishing new schools to educate children from poor families, to secretly developing black powder and improving metallurgical technology to create "Liangzhou Ruins"...