Live broadcast: Starting from the popularization of elves

After waking up, Yun Zhou found that he had traveled through time and space to a parallel world with elves. In this world, where Yun Zhou lived, humans did not start a war because they did not know elves, but just did not interfere with each other. Because of a sentence said by the system, Yun Zhou had to become a broadcaster who popularized the science of elves. ...