When the three members of Team 277 followed the magical power fluctuation to find their target, they unknowingly stepped into the central area of this region.
The dim soil tunnel became wider and wider, originally only a few meters wide, now expanded to ten meters. However, the widening of the space did nothing to ease the increasingly silent atmosphere. On the contrary, the further they advanced, the more suffocating the air became, and the color of the mud walls grew increasingly gray, until in the end, even the dead branches were reduced to only a few.
After passing through the last tunnel, a gigantic empty chamber appeared before them.