Create a realistic drawing depicting a pivotal moment from the story 'Ruas do Amanhã'. Show Kira, the determined protagonist, standing atop a high-rise building, overlooking the sprawling expanse of Neon City below. She wears a dark hooded cloak and a futuristic mask, with determination etched on her face as she gazes into the distance. Echo, her loyal drone companion, hovers beside her, its sleek design illuminated by the neon lights of the cityscape. In the background, towering skyscrapers pierce the night sky, casting long shadows over the labyrinthine streets where rival gangs clash. Capture the gritty atmosphere of the futuristic metropolis, portraying both the gleaming facade of technological advancement and the underlying darkness of violence and corruption. The scene should convey a sense of tension and anticipation, hinting at the impending showdown between Kira and the formidable leader of the Red Shadow gang.