The miniature radar also had a thermal imaging function, which made it extremely sensitive to the presence of life forms.

After activating the radar, Tang Wulin only had to continuously inject his soul power into it to maintain the three-dimensional image in his mind. Dilapidated factories and equipment lay all around him, and it was a very barren place.

This was a search mission, so all he had to do to complete it was search through his designated section.

Tang Wulin hurried along, and at the same time, he was controlling his soul power to close off his pores and conceal his aura. He was also treading very lightly and making about as little sound as a prowling cat in the night.

This type of aura concealment skill was something that he'd learned from Old Demon Scourge on the demonic island. The most important element of infiltration was to avoid being discovered by enemies. Old...