Sky Live Broadcast: Starting from Making Salt, Changing History

A master's degree student in the Department of Physics failed to apply for a job, but he bound to the Tianmu system to broadcast black technology to Han and Tang Dynasties. Making salt, burning glass, grinding lenses, the ancients begged for renewal. 750,000 Yuan was obtained, and the warehouse was transformed into a laboratory. Let's see how the protagonist changes the entire history through live broadcast technology!