C602 Metachromatogenesis

Shi Lei frowned as he looked at the door. Compared to the open space they had encountered before, if they managed to get some powerful traps here, then it would be difficult to deal with them.

He then brought the Uncle Hei in front of him and asked: "Speak, what exactly is going on inside this doorway?"

Uncle Hei's face was completely bitter, and he said with an extremely innocent expression