Answer:
the prisoner was a old man, he had a long beard and ragged clothes, and his stench indicated he hasn't showered in weeks or maybe months. i went towards him cautiously.
"he-hello?" the old man said with a raspy voice.
"hello, my name is David, ive come to get you out of here." i said while trying to keep a low voice.
"really? thank you so much. i need to get this to a tower." he showed me the stone i saw in the books i read at the abandoned library."
"yes, that is the reason im getting you out, i need to get the keys for this lock before we can leave. do you know where they are?"
"yes." the old man points with his skeleton-like fingers to a guard not far from the entrance, on him is the keys."
"im on it but you need to close your eyes."
the old man looked confused.
"trust me."
Step-by-step explanation: