Bind @[char1] to CROWN, @[char2] to MANTLE; each reference image is for the character's identity, armor, and clothing only, 100% consistent with the input image. All actions, camera work, and shot content are defined by the storyboard beats. WARDROBE (anti-drift): CROWN - black lacquered plate armor, wet-sheen highlights; tall twin-pointed crown helmet; narrow eye slits; face is NEVER visible; spiked pauldrons and vambraces; spiked gauntlets; polished gold chains wrapped twice around the waist; long black war skirt split into tapering strips; right hand holds a white-bladed straight sword with a four-pointed gold star crossguard. MANTLE - light blue streaked short hair; heavy dark fur collar; black and white segmented plate armor covering both arms and torso; black gauntlets; large tattered black cape; a greatsword with blue patterns on the blade's flat, a round pommel. ART STYLE: Stylized 2D animation, cel-shaded with ink outlines, hard-edged flat color blocks with heavy blacks, fine film grain. CROWN's armor has a hard-surface feel with sharp beveled highlights; MANTLE has a completely hand-drawn feel. SCENE: A pale gravel tailings field, cracked bedrock, hard wind-eroded ridges, partially buried angular spires, one side enclosed by towering cracked bedrock cliffs in the distance; ochre haze, no sun, low contrast. Overall bone-white, ochre-yellow, and rust-red tones, with black, white, and gold only appearing on the two warriors. 24mm. STORY CORE (drives everything): MANTLE does not want to kill CROWN, he just wants to leave a mark on him. CROWN's entire fighting style exists to prevent this from happening. CROWN wins the battle but still loses - by the end, he is greyed by dust and has personally churned the ground he was not supposed to touch. RULES OF MOTION: CROWN never sprints - he "snaps" instantly between two points, disturbing nothing: no gravel kicked up, no dusty footprints, cloth never drags. MANTLE's every step, landing, and turn kicks up pale gravel, his cape always drags. This contrast is maintained until B11, where CROWN breaks it on that beat. FX: With every jump and attack, a hard-edged yellow divine aura tightly hugs CROWN's body and waist chains - narrow, sharp gold-white light blades and pillars, flashing only for the frame of contact, then instantly vanishing. Never soft, never diffuse, never spilling onto the ground or illuminating dust. His jump-off points brand three polished gold chain links, with a short chain connecting back to the origin; the links remain for 3-4 frames then shatter into flat shards, no fade-out. His every contact precisely flashes a hard four-pointed white star at the impact point, lasting 1-2 frames. MANTLE's sword swings release three blue neon divine crescent splashes from the blade's flat, traversing 4-6 meters within 2-3 frames, blooming for 1-2 frames, completely dissipating before frame 5; his contacts burst into an expanding blue halo, vanishing within 2 frames. All FX only appear at the origin or contact point. SOUND: Low drum beats, continuous gravel hissing, wind sounds, gold chain clinks, hard metal crashes, wet blue splatters; MANTLE's footsteps are heavy gravel crunching, CROWN's footsteps are completely silent. The finishing blow is a deep thud, followed by cracking rock, then a long settling hiss, drum beats disappear. STORYBOARD BEATS: B01 Ground-level wide-angle low shot, low horizon, gravel and cracked bedrock. MANTLE walks in from frame left, cape dragging a furrow in the gravel; CROWN stands center frame, sword pointed down, motionless. Only one set of footprints in the entire frame. Slow push-in, no cut. B02 Low-angle three-quarter side shot on CROWN. MANTLE delivers a two-handed overhead chop, sending three blue crescents across the gap; CROWN only turns his shoulder a few centimeters as they pass behind him. His sword never lifts. Camera rapidly pans with the crescents. B03 Ground-level eye-level wide-angle side shot. CROWN makes only one move: three gold chain links brand at his origin, and he has already swept past MANTLE's side, a thin white line tears open on the cape, the cape is severed. A white star flash at the blade. Whip pan to follow the pass. B04 Reverse shot, over MANTLE's shoulder. MANTLE turns. CROWN stands in his original position, sword pointed down, feet still in the same two footprints. Freeze frame. Nothing moves. B05 Waist-high tracking shot, traversing a wind-eroded ridge from right to left. Quick exchange, CROWN rebounds off a half-buried spire using three chain links; MANTLE's every landing kicks up clouds of gravel, while CROWN's landing doesn't disturb a single grain of dust. B06 Chest-high tight two-shot. Greatsword blade parries white blade, a blue halo erupts between them, CROWN's eye slit is a palm's distance from MANTLE's face - it's empty. CROWN disappears mid-frame with a chain link brand, breaking the deadlock. B07 Low-angle wide-angle low shot. MANTLE stands still, turns his back to CROWN, and cleaves the ground with his sword; three crescents detonate a gravel ridge into a pale dust wall. Camera shakes with the explosion. B08 Chest-high, behind CROWN. CROWN retreats for the first time in the entire film, avoiding the approaching dust cloud; MANTLE cleaves the ground downwind again, the dust wave rolls towards the camera. B09 Inside the dust cloud, handheld. CROWN cuts a straight line through the cloud using three chain links, arriving cleanly, sword tip stopping a palm's distance from MANTLE's throat - intercepted by the greatsword parried up. Both push away violently. B10 Macro close-up on CROWN's pauldron, shallow depth of field. Pale gravel covers the black lacquer surface, filling every groove; black has turned grey. Pull back to mid-shot, CROWN turns his head, looks down at his arm. B11 Ground-level eye-level wide-angle side shot, high-speed lateral tracking on open bedrock. CROWN's attacks are now unrestrained - six hurried successive strikes, stepping on overlaid chain link brands, yellow aura glowing brighter with each hit, his heels now beginning to tear up gravel. MANTLE retreats step by step, parrying these attacks with the greatsword's flat, blue halos exploding repeatedly, until CROWN steps inside his guard, the greatsword completely parried away, opening his defense. B12 Low-angle wide-angle low shot, bedrock cliff dominating the background. CROWN delivers a strike through the opening within four frames; the yellow aura collapses into a hard vertical gold-white light pillar at the contact point, MANTLE is blasted backward across the entire field, plowing a long furrow in the gravel ridge, then crashes into the cliff, embedding himself in the cracked rock, dust and debris raining down. Camera holds: MANTLE embedded motionless in the cliff face, greatsword still in hand; at the other end of the frame, CROWN stands at the origin of the furrow he personally plowed, covered in grey-white dust, sword still extended, aura extinguished. Dust settles. End. CONSTRAINTS: Only two warriors, one weapon each, no other characters, no crowds, no banners. No blood, no wounds, no gore; contact only severs cloth and causes knockback. No text, logos, subtitles, watermarks, or frame borders. No realistic photo look, no CG sheen, no smooth digital gradients, no lens flares except specified white star flashes and light blades. CROWN's face never appears. FX only appear at the origin or contact point - no trails, no ribbons, no motion blur, no slow motion, no deadlock freeze frames, no charge-up pauses before the finishing blow. Before B11, CROWN disturbs no gravel, leaves no dust behind.