C1192 A Stone Fell from the Sky

"Elder Ling, that Black Tortoise Sect Master's inscription looks very simple. Isn't it very weak?" Someone looked at the pattern on Black Tortoise Sect Master's forehead and asked.

"It is indeed very simple." Elder Ling nodded, but his tone immediately changed, and he said disdainfully, "But do you think that it's very weak? Let me tell you