From MC's Perspective:
I began carefully investigating the place. If I could find anything valuable, it would be useful for me. The Zero Puppet is searching the area on the other side.
As time passes, we have searched this room thoroughly. Then I decided to venture deeper inside. I instructed the Zero Puppet to explore the path ahead.
As we started walking along the narrow path, I noticed strange writing on the walls. Seeing it, I paused and tried to recognize the writings.
However, I found it difficult to decipher them. Some parts of the writings were damaged. Then I asked the Zero Puppet whether it could identify anything.
A blue light shot from the eyes of the puppet. It began scanning the writings on the wall.
"Master, the ancient writing belongs to the old era. Based on the data stored within me, I can tell that this shelter was used during ancient battles," the Zero Puppet replied.