Her Guardian male reader x RWBY Velvet

Y/n is the younger brother of Coco Adel a natural born solider and athlete growing up with Coco had its benefits and it's down sides having an older stronger sister was cool but she was far too protective over you, after she left for Shade you left and got drafted into the military at age 13. Sure it was hell but you quickly rose above your superiors and supervisors and obtained the name,
"Shadow"