C179 Blood-colored cloister

Crimson Corridor (1)

"I wonder what is hidden on the roof here. Is it a python or a giant bat?" Guo Hao raised his head and looked at the crisscrossing steel beams on the ceiling nervously.

"Who knows!" "Maybe a few dinosaurs will come out and bite us; it looks like something's coming!" Chen Guodong said as he stared at the thermal imager.

Just as he finished his sentence