Other than the obvious maze formations, illusion formations, and other formations that covered the entire area around the sealed well.
There was also the most terrifying formation, which was the killing formation.
In order to deal with the strange monsters in the underground palace.
The killing formation set up here was extremely powerful.
Under normal circumstances, if he could activate all of them.
Not to mention the hundreds of monsters on the field.
Even if the quantity was ten times or a hundred times more, it would be useless.
They were all just cannon fodder.
However, powerful killing formations often had one characteristic.
That was, it required an extremely huge setup.
Just the number of formation restriction runes involved was several times more than that of other formations.
After a long period of time.
Most of the formation runes on the battlefield had already been completely worn out.
