C511 Collusion
"No problem." Ren Feng immediately agreed. He suddenly thought of something and his face revealed a look of awkwardness, "However, as to how to seal it, I don't know anything."
"You don't have to worry about this, there are two elders in the Heavenly Demonic Sect who are familiar with formations, one of them is Wang Chengguang, he has already sacrificed himself, the other one is Wu Hongwei