C133 Deep in a secret passage

It was the cameraman. "I'll go in the front. If there's any danger, I'll lead the way." As he spoke, he entered the cave.

I frowned in confusion. He was just an ordinary person, is he in danger? Cannon fodder? But my intuition told me that this person had problems, from the beginning, how should I put it? Everything about him made me feel that he was too stiff, that he was acting on purpose