'Establish a mind for the heaven and earth, establish a destiny for the living and the people, carry on the unique knowledge for the past saints, and create peace for all generations.' Some people say that it is fake, big, and empty. Let's see how an ordinary liberal arts student played the strings of time and space in the world of Qin Dynasty. .The earth benefits all things, and Shen Nong is immortal. Farmers, don’t study hybrid rice yet. Great Yin and Yang, Wuji Taiyi. Yin and Yang families, hurry up and discover the mysteries of the universe and stars. Confucianism, Taoism, there is another realm of 'unity of man and nature' Interpretation. Famous scholars, Mohists, the essential attribute of the world is materiality. Sages and sages, your teachings have inspired future generations, but they cannot breed the seeds of natural science. Lu Yan decided that he wanted to change this. Jianghu, court, and waves.