C439 The City of Highlands

"What's going on?" Ning Xiao looked at the Spirit Stones the mercenaries took out in surprise.

"Sir, this is the service charge. Take the teleportation array. Unless you pay money to open it, you have to pay the maintenance fee of a low grade Spirit Stone. This is very, very little. . . " Chen Yu held a handful of Spirit Stones and smiled apologetically at Ning Xiao