However, Lin Guang and Lisa cannot see the skyscape of the Vast Sea Secret Realm at this moment.
They are currently standing two kilometers underground at the core teaching area's No.1 tower.
This is a vast and expansive hemispherical underground space.
The inner walls have no decoration, just the gray-white base color of Gathering Spirit Rock, without any specific lighting facilities.
Yet, this place is far from being dim; instead, it is remarkably bright.
Because within this spherical space, the flowing ether within the colorful spirit rune arrays emits a flickering radiance that illuminates everything.
Whether it is the ground, walls, or even the void, all are covered with various extremely complex spirit patterns, resembling circuits or a massive computer cluster.
Various spiritual materials, refined beyond recognition, are embedded as nodes in the array, seemingly integrated into the space without a hint of movement.
