C809 Vulgar without lower limit

A hundred thousand euros was a very expensive problem, but Chen Fei already felt that it was a very good price to pay.

According to Despair Number One's algorithm, when he reached Level 6, each problem would be 10 million RMB, which was equivalent to more than 1.3 million euros.

Thinking about the tens of millions of dollars Despair Number One had scammed away with as a question pack