Long Yu shook his head, "No. I suspect this situation isn't natural."
Hearing his response, Yao Ran asked, "You mean… this is man-made?"
Long Yu nodded at her question and replied, "There is this possibility, but we cannot rule out that certain factors in nature cause it."
Yao Ran frowned and questioned further, "Is it even possible for this to be man-made?"
"There is nothing impossible in this world. It's just that we haven't seen it before and know nothing about it," Long Yu calmly replied as he tightened the night vision camera onto the drone.
After listening to what he said, Yao Ran pondered for a moment before responding, "Since you believe the current situation might be man-made, then the person responsible should still be at this base."
"That's right," Long Yu agreed.
Yao Ran handed Long Yu the drone controller, then retrieved a laptop from her storage space and connected it to the drone.