Live Broadcast for Three Days in Qingbei, Aiming to Build a Dyson Sphere

Lin Jiang traveled back to 2021 from twenty years later. Twenty years later, the earth has been occupied by aliens and humans have become extinct. Lin Jiang knows that in order to save the earth, science and technology must be revitalized. At this time, he bound the live learning system. After three days of live streaming, I was admitted to Qingbei University. Then, Lin Jiang single-handedly started the technological revolution... Mathematician: "Lin Jiang has proved almost all mathematical conjectures, and there are not many conjectures left for us..." Electric vehicle manufacturer: "How did Lin Jiang achieve an electric vehicle range of 10,000 kilometers? This is unscientific!" Materials scientist: "This material developed by Lin Jiang will change the photovoltaic industry!" Federal Reserve: "Lin Jiang's funds entering the US stock market will have a huge impact on the financial security of the United States!" … Lin Jiang: "My Dyson ball is finished." The whole world is shocked! Twenty years later, the alien fleet arrived. Lin Jiang looked at his arsenal: interstellar fleet, antimatter cannon, black hole weapons, water droplets, two-way foil... A smile on your face… This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.