Chapter 646: The Earth Tower

A moment later, Elder Earth led Elias Ye to a yellow palace. "The entrance to the Earth Tower is inside. Despite its name, the Earth Tower is actually an underground palace with nine levels," Elder explained. "Each level, from top to bottom, has its own intensity of earth elemental energy," Elder continued. "The energy pressure increases as you descend. Generally, outer disciples can train on the first and second levels, inner disciples on the third and fourth levels, and core disciples on the...