C1518 Tracing Back to the Source

It was taken by a drone at the mouth of the sewer.

It was a shockingly huge monster that looked like a bug!

However, the weird thing was that the monster was so huge that it looked like a dinosaur. It could be confirmed that the monster came from the sewer, but now it was dead!

When they first saw the monster, their first reaction was to feel cold!

Before this