Ning Qi's eyes lit up, and then he suddenly thought that the Immortal Immortal had been getting the seeds for a long time, but they haven't germinated so far. Obviously, the germination conditions of the Purple Void Sacred Tree were a bit unusual, and the environment of heaven and earth in ancient times was naturally different from the present. Thinking of this, Ning Qi asked the system again: "System, search for a method to plant the Purple Void Sacred Tree."
"The method of planting the Purple Void Sacred Tree requires 50,000 dragon-slaying crystals. Do you want to buy it?"
The system's cold voice sounded.