C468 Toxic Blood Octopus(part I)
The value of the materials used to trap the array was slightly lower, but it was still over 500,000 stones. With two array formations overlaying each other, Bai Yu Zhe had lost almost 1.5 million primeval stones, and the 2.5 million stones he had obtained from Qin Xiao had been reduced by three quarters!
The cost of setting up an array formation was quite large