C446 Suspect

"Everyone wait a moment, I do not know what conflict you have with each other, but now that you all have come to the Echo Valley, you all are bound to want to open the seal on the stone door, but the method to open the seal on the stone door is not simple, you all need to activate the seal with the pure Qi of the fourth group, and then open the seal!" The supreme water that Brother Wen cultivates