Lin Dong traveled through time, and the system asked him to exchange his "famousness" for black technology.
While other time travelers were still working hard to gain recognition in the entertainment industry, he stunned the entire academic world with a paper.
Batteries, AI, nuclear fusion... He spread god-level technology to the world like distributing candies, and he just carried the civilization of his home star into the interstellar era.
Until he found his way home, he found that the earth in his hometown was about to destroy him.
The system pops up a task at the right time: [Please help your unsatisfactory hometown achieve global unification within one month. Failure penalty: planet explosion.
Lin Dong looked at the technology in his hand that could crush stars, and then at the dignitaries from various countries who were enjoying the fight, and fell into deep thought.
"So, now I have to be a 'ball captain' first?"
