The group carefully entered the cavern within the valley. The interior of the cavern was dark and damp, its walls densely carved with intricate runes. Hu Yuan's fingers brushed lightly across the runes, a flash of understanding crossing his eyes.
"These runes are advanced runes from the Moon Hidden Formula, used for concealing presence and confusing opponents," Hu Yuan said softly.
The strike team made their way through the rocks, finally arriving at a massive secret chamber. Pillars of light rose from the ground inside the chamber, illuminating the entire space like a realm of immortals. Within the pillars of light, runes shifted and flowed, seemingly performing some mysterious ritual.
Chapter 279