A man in a gas mask walking through a destroyed building

In a post-apocalyptic world plunged into darkness, A black character with African features emerges, wearing worn-out clothes and carrying a machete. He holds a mask tightly in his hand as he walks through ruins and rubble. The gloomy and danger-filled environment doesn't shake your resolve. Who is this character? Why he's wearing an eye patch and holding a mask? What is your goal in this destroyed world and how does it adapt to this new reality