From Mathematics Competition to Interstellar Age

Fang Yang traveled through time and became the number one mathematical genius in the province, but at the beginning he was not allowed to compete due to a punishment. However, he is bound to the emotional value black technology system, and other people's emotions are his money. In the system, there is everything from props to assist learning to unimaginable black technology. Return to competition? That's just the first step. What he wants is for the entire country to run toward the stars and the sea.