Li Shimin was locked in a fierce struggle with the aristocratic Great Clans, while Li Haoran stayed in his hall conducting research.
To be honest, he made rapid progress.
After all, he had a complete set of technical documentation, and Li Shimin helped him find all the materials he needed.
Although large machine tools and the like were difficult to manufacture, Li Haoran could shape them directly with his magical power, making the process incredibly simple and convenient.
Thus, within ten years, he had built wind turbines, all kinds of large machine tools, and even computers. Programming was no challenge for him, either.
After all, he had all the technical information, and he was now a Profound Immortal. In his previous life, memorizing this knowledge might have been a tremendous hassle.
But for him now, it could hardly have been easier.
He remembered practically everything after a single glance.
His laser weapon was now largely complete and had reached the final calibration stage.
Naturally, this filled him with excitement.
If he really managed to build this thing, his system might give him even more rewards and benefits.
Imagine every member of the Human Race in the Primordial World using terrifying instruments of slaughter like interstellar warships...
That would be an incredible sight!
"Brothers, keep at it! We're almost there."
"If we succeed this time, we'll make history."
"Are you excited?"
Yet despite Li Haoran's excitement, the many Tang Dynasty subjects gathered around him wore blank expressions.
Li Shimin had sent all of them to help Li Haoran, and they only handled miscellaneous chores. In truth, they had little idea what Li Haoran was trying to do.
Laser weapons? What were those?
They had absolutely no concept of them, so they naturally could not understand Li Haoran's excitement.
To them, this