Chapter 3912: The Origin Slaughter Sword

The deep-cyan mist figure flew into a fury, bellowing with rage. Yet inside the underground palace, the ancient secret patterns that had been fully awakened flared one after another, and terrifying beams of light kept surging up. Those beams crisscrossed and fused. In the blink of an eye, layer after layer of restrictions took shape. Each restriction was overwhelmingly powerful, enough to threaten an expert at the Dao Heavenly Venerate level. But inside this underground palace, the restrictions...