In The Third Level who is the protagonist of the story?

In The Third Level, the protagonist of the story is Charley, a 31-year-old man who works in New York City. Charley feels overwhelmed by the pressures and stress of modern life and longs for an escape to a simpler, more peaceful time. During one of his daily commutes, he stumbles upon the mysterious “third level” of Grand Central Station, which he believes is a portal to the year 1894. Charley’s yearning for escape reflects his desire to find solace in a world free from the anxieties of the present, symbolizing a common human wish to retreat from reality when life becomes overwhelming.

This question related to Chapter 1 English Vistas Class 12th NCERT.
From the Chapter 1. The Third Level.
Give answer according to your understanding.