Chapter 134: Archean Eon Grotto-Heaven

"Qin Wu." Supremacy Luo Tang's eyes were filled with worry. "Archean Eon Grotto-Heaven is Archean Mountain's most important treasured land. Before the demon invasion, it was opened once every 6000 years! Ever since the demon invasion began, we have gone overboard. We've opened it four times in 800 years. Now, we are opening it a fifth time? Shouldn't we consider it carefully?"