Not everyone was willing to be exploited by Ling Han. Furthermore, some people had also studied it for a long time, and thought that they would soon be able to deduce all the variations in the formation, so there was naturally no need for them to depend on Ling Han.
A total of 72 people handed over their Dao Stones. Going by that calculation, Ling Han had instantly earned 7200 Dao Stones. This speed of earning money was not the slightest bit slower than robbery.
From the look of things, Formation Master was also a good money-making profession.
Ling Han smiled. Since he had accepted the money from them, he still had his own professional ethics.
He entered into the formation, and began to study it.
Even when a Formation Master was breaking a formation, he still had to observe the formation first. Without a clear understanding, how could he possibly break the formation right off the bat?