Rule 34 Dev - 2boys anal anal_sex arms_behind_back ass ass_focus back_view bara black_hair chaos_(warhammer) emperors_children ferrus_manus fulgrim gay gay_sex imperium_of_man incest iron_hands male_focus nan_sdelal primarch ring scars scars_all_over warhammer_(franchise) warhammer_40k white_pubic_hair yaoi|6529829688