C390 Star Beam
For humans, looking forward to the future is almost an instinct.
Before Yan Jia's transmigration, humans were still trapped on the planet, but they had already thought of a way to use the sun. Even if Yan Jia wasn't a science fiction fan, he had heard of the famous Dyson Ball.
The Desson Ball could absorb and use the energy released by an entire star. For humans at that time