Who is narrating the story is the apprentice of the old man who was murdered.
Based on this, we can answer the other questions as follows:
A young apprentice decides to kill his mentor, feeling nervous and disturbed by the pale eye that the mentor presents. The young man, completely insane, kills and quarters the mentor. He hides the pieces of the mentor's body so the police can't find them, but his insanity ends up surrendering his actions.
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https://brainly.com/question/4089612