But there was still some light in the natural environment, and his visibility actually improved.
In the dense forest of heterotrophic trees, numerous insects emitted lustrous glows of various kinds.
These insects chased the flowing lights, sometimes gathering together, sometimes dispersing, and sometimes traversing between the trees like a galaxy in the sky.
The scene appeared dreamlike and enchanting, as if he were in a fairyland.
From time to time, small birds that fed on insects darted through like lightning, causing the glowing insects to leave voids in the aerial rivers they formed.
Harrison Clark did not turn on any lights, instead wearing a simulation helmet that used ultrasonic feedback imaging to discern his surroundings.
As he walked, he observed, investigated, killed unyielding animals, and occasionally collected some biological batteries.
The complex landscape and dense animal and plant life of the mountain range provided a staggering amount of information.