Analyzing Text Structure in Fiction

Read the following excerpt from a fictional narrative:

'As the sun dipped below the horizon, casting a golden glow across the lake, Emma felt a soothing calm wash over her. She had often come to this spot to escape the noise of city life. Each evening was a reminder of nature's beauty and tranquility. But tonight, something felt different. A rustle among the bushes drew her attention, and she sat motionless, wondering what mystery lay ahead.'

This excerpt primarily serves to: