Write a suspenseful scene where the main character is being pursued by a mysterious figure through a dark and deserted alleyway

Write a suspenseful scene where the main character is being pursued by a mysterious figure through a dark and deserted alleyway. The figure’s footsteps echo ominously as they get closer and closer, and the main character’s heart races with fear and adrenaline. Just when it seems like there’s no way out, the main character stumbles upon a hidden escape route. The figure is left behind as the main character gasps for breath, relieved to have narrowly escaped danger.