To guard against the new chairperson's maneuvers, Lin Jun diverted some attention to strengthen surveillance at the entrance of the Underground City.
However, the calm of several days made Lin Jun suspect if they really just wanted to taste what Lighting Puki was like?
What Lin Jun did not notice was an ordinary adventurer passing by the fifth floor, opening a small package and releasing some unremarkable flying insects.
...
These days, it was natural that Lin Jun could not just stare at the entrance.
[High-Temperature Drilling] was indeed effective. In just a few days, the fungal mycelium network system had achieved remarkable results.
Aside from the steps that were reinforced by some array native to the Underground City and could not be excavated, other areas, be they rock, brick, or soil, could be easily tunnelled through.
They have the most underground networks on the fifth and sixth floors.
