Two Self-Observation experts had begun their research, but they found themselves at a loss for quite some time.
They were sure that the square was a formation, yet activating it was the problem.
Shi Hao also observed; Yuan Chengmie had explored formations, so he was no stranger to higher-level knowledge.
It was an advanced formation.
For the moment, Shi Hao could not determine its rank, but he could affirm that it was surely beyond the level of Self-Observation; otherwise, with the prowess of Luohan Cheng and Lu Feng, not being able to activate the formation wouldn't have mattered, as they could have broken it forcefully using brute strength.
— When strength reaches its extreme, it can utterly destroy, regardless of whether it's a formation or something else.
"Eh, there's a stone here," a pleasant voice suddenly rang out, drawing everyone's attention.
