Making money, taking exams, and raising a family in rural imperial examinations

It doesn't matter if there is no air conditioner, there is saltpeter, but in a three-square-meter house, it is still possible to put a few barrels and get a simple 'air conditioner' to enjoy.

Or how to say how to learn to physicalize and travel all over the world. In the backward ancient times, the role of these scientific knowledge is absolutely huge.

The officials didn't understand what Lin Ze was doing. The saltpeter ice didn't turn into ice all at once. Seeing that he didn't have any other suspicious behaviors, they took the money and left.

The candidates around looked at Lin Ze and went to sleep after talking about it for a long time. They couldn't help shaking their heads and contemptuously. He was another playboy who came to play through the motions, hey.

But after a while, when a few candidates around raised their heads to look at Lin Ze again, their eyes fell on the ground, and the few students exuding cool white air suddenly opened their eyes wide...