Scientific Tang

Zhou Ming, an outdoor enthusiast. While camping in the wilderness. At dawn, a meteorite fell from the sky onto the wilderness. Inside the meteorite, there was a bead. Inside the bead, there was a small world, a spacetime tunnel. Through the spacetime tunnel, Zhou Ming arrived at the third year of Zhenguan in the early Tang Dynasty.This era had Emperor Taizong of Tang, Li Shimin, the virtuous Empress Zhangsun, Fang Mou and Du Duan, Wei Zheng, the God of War Li Jing, Cheng Yaojin with his three axes, the Twenty-Four Heroes of the Lingyan Pavilion, the astronomer Li Chunfeng, the fortune teller Yuan Tiangang, the Medicine King Sun Simiao, Yan Liben, and even Xuanzang going to the West to fetch scriptures,... In the more than 3,000 years of Chinese history, this was a shining era.Zhou Ming came to this era, what changes will he bring?