Endless sci fi warriors marching with glowing energy swords

Futuristic sci-fi, massive group of 90000 teenage boys, 18 years old, gray skin, short purple hair slick back, yellow glowing eyes, combat gloves, black knight armor with yellow neon stripes, massive black mechanical military complex, outdoors, metal terrain, wielding yellow energy swords, marching in a straight line, yellow circuitry, cybernetic technology, in black with yellow neon LED lights, circuit board, yellow fog, yellow lighting, dark yellow fog, yellow space background full of cosmic storms, divine atmosphere, vast darkness of the void, yellow bioluminescence from outer space.