一级理论和二级理论的区别

The blue cave was extremely cold. Considering that Mu Ziming and Xiao Bisheng were too weak, Ning Cheng arranged an eight-level defensive formation to allow the two of them to recover in the formation, while he continued to enter the green cave to look for the Black Ming Ghost Vine King. . Even after he left. These vine branches attacked Maki Ziming again. Even with an eight-level defensive formation, the two of them could hold on for two or three days....