C861 Extraterrestrial Technology

Chu Dong took out his thermal imager from his level 3 bag. After opening it, he began to check in the direction indicated by the system, scanning through it repeatedly, but he didn't find any biological information with heat. It was still cold, but there wasn't anything hot to send out.

Chu Dong asked the System: "Are you sure this is the direction?"

The system replied with certainty, "Yes