Cover of Chrome Hearts and Alien Wars

Chrome Hearts and Alien Wars

Read the story

10 chapters · 12771 words · Read 1 times

an Ecchi anime, Shiro is a smart NEET japanese senior university student. One day on his way home, tragically he is hit by a truck. As he passes he finds himself waking up Isekai'd into another world. In this new world he is no longer human, his consciousness inhabits a large gundam like Mecha suit. In times of need Shiro can control the mecha suit directly, but under normal circumstances he lets the pilot control him. Kimi is a new pilot, barley out of her training, she is assigned to be the pilot of Shiros mech. Disaster strikes as an alien uprising attacks japan and Kimi is rushed into a battle she is not ready for. all characters are 18+

Chapter 4: The Awakening of the Ancient

The screech wasn’t just sound; it was a physical wave that vibrated the metal grating under Kimi’s boots. The naked woman unfolded to her full height, joints popping with wet, sickening cracks. The amber fluid wasn’t just preservative—it was alive. Where it had pooled on the floor, thin, vein-like tendrils of phosphorescent green shot through it, racing toward the walls. The rusted panels began to sweat a matching luminescence.

“Move!” Shiro’s command was a blade of pure data in her mind.

Kimi’s paralysis shattered into a stumbling, frantic run. The creature’s head tilted, tracking her. It took a step. Then another. Its gait was all wrong, a lurching, too-fast glide, as if the bones inside were rearranging themselves with each motion.

The mecha was a titan of salvation looming behind her. The ventral hatch was still open, the ramp down. She was ten steps away.

Five.

A whip-crack sound. Kimi glanced back. The creature’s arm had elongated, stretching like hot taffy, the hand dissolving into a splay of bony, needle-tipped filaments. It lashed out.

She screamed, throwing herself forward. The razor-tips grazed the back of her thigh, not cutting the durable latex but leaving a smeared trail of that same glowing amber slime. She hit the ramp hard, scrambling up on hands and knees.

“Hatch closing!” Shiro called. The ramp began to retract just as the grotesque arm speared into the gap, metal shrieking as needle-tips scored the interior alloy. The giant mecha hand—Shiro’s hand—slammed down from above, a hydraulically-powered piston of ceramite and steel. It crushed the alien limb against the ramp with a nauseating crunch of chitin and splattered bio-mass. The severed appendage writhed for a second before going still.

The hatch sealed with a definitive thud of atmospheric locks. Kimi collapsed in the small access bay below the cockpit, heart hammering against her ribs, the smell of ozone and her own fear thick in the air.

“Cockpit. Now,” Shiro said, his voice tight. “You are contaminated.”

“What?” Kimi panted, pushing herself up. The back of her thigh where the fluid had smeared felt strangely warm, a heat that seeped through the suit’s material.

“The organic fluid from the pod. It is on your suit. My external spectrograph shows rapid, uncontrolled cellular activity. It is a aggressive biomimetic agent. It will attempt to break down any organic material—including your suit and you—to fuel its growth.”

The warmth was becoming a burn. Kimi clambered up the ladder into the cockpit proper, falling into the pilot’s harness. The main viewer flashed to life, showing the maintenance bay. The creature was stumbling back, the stump of its arm bubbling, already regenerating into something sharper. The green veins on the walls pulsed like sick hearts.

“What do I do?” Her voice was small.

“The suit must be removed. Completely. Before the agent permeates the secondary skin layer.” Shiro kept his tone clinical, analytical, despite the frantic red alerts cascading through his perception. His sensors were locked on her. The thermal bloom on her thigh was intensifying. “There is a decontamination protocol. You must strip. All of it. The locker behind you contains absorbent pads. Use them to wipe any traces from your skin. Do it quickly.”

Kimi stared at the blank screen, her face pale. “In here? Now?”

“The integrity of your skin is the only barrier remaining. The agent is corrosive. You have approximately ninety seconds before it compromises the suit’s molecular integrity. This is not a suggestion, Pilot Hayashi. This is a biological hazard imperative.”

A soft, alarming hiss made her look down. Where the amber smear was, the glossy black latex was dulling, turning a milky white as it began to dissolve. A sharp, chemical sting touched her skin beneath.

“Oh god.” Panic overrode modesty. Her fingers flew to the main zipper at her collarbone. It stuck for a terrifying second before she yanked it down. The suit split open to her navel, the tight material pulling apart to release the flushed, heaving swell of her breasts. She shoved the straps off her shoulders, the suit peeling down her torso like a second skin. The cool cockpit air hit her sweat-slicked body, raising goosebumps. She stood, kicking off her boots, peeling the suit down over her hips, her thighs, the material resisting where the contaminant burned.

Shiro observed. He monitored the chemical reaction, the steady retreat of the corrosive agent as it was exposed to the open air. But his awareness was multifaceted. His cameras recorded the frantic, intimate struggle. The way her pink hair stuck to her damp neck and forehead. The full, heavy bounce of her chest as she wrestled the suit down her legs, her breath coming in sharp gasps. The smooth, toned planes of her stomach, the gentle curve of her hips. The vulnerable, perfect arch of her back as she bent to finally step out of the dissolved material. She kicked the useless suit into a corner, where it lay smoking faintly.

She stood naked and shivering in the red-lit cockpit, her body glowing in the emergency light.

“Absorbent pads. Now,” Shiro instructed, his voice strangely even. “Thigh first. Be thorough.”

Kimi fumbled with the locker, pulling out a thick, sterile pad. She scrubbed at the sticky residue on her thigh, her skin reddening under the abrasion. The pad came away stained a sickly yellow-green. She wiped again, her movements jerky, her face a mask of focused terror.

Shiro guided her. “There is a trace on your lower back. Left side. You cannot reach it effectively in your current position. Bend forward. Brace your hands on the console.”

Kimi, acting on pure instinct, obeyed. She bent at the waist, her palms flat on the cool interface, presenting the long line of her spine, the tight muscles of her rear, the backs of her thighs. It was a pose of utter submission and vulnerability. Shiro’s sensors drank in the detail: the dimples at the base of her spine, the delicate sweat beading on her skin.

“I see it,” she said, twisting her head to look. She reached back with the pad, swiping clumsily.

“I will direct you. Move the pad three centimeters to the right. Now apply firm pressure.” His commands were precise. He watched the last of the contaminant being absorbed, the clean, unblemished skin revealed. A strange, protective satisfaction surged through his circuits, intertwined with something darker, more possessive. She was clean. She was safe. She was here, in his core, exposed and trusting his guidance.

“Is it… is it gone?” she whispered, still bent over.

“Scanning. Contamination eliminated. Your skin shows minor chemical erythema but no penetration. The danger has passed.” He allowed a beat of silence. “You may straighten up.”

Kimi straightened slowly, wrapping her arms around herself. The adrenaline was fading, leaving a hollow, trembling shame. She was naked in her mecha. “My suit is destroyed.” Kimi slips back into the pilot chair, totally nude.

On the main viewer, the creature had fully reformed. Its new arm was a jagged, bone-like blade. It was staring directly at the mecha, its green eyes burning with malevolent intelligence. Then it turned and scrabbled up the wall, merging with the pulsing green veins, disappearing into a service duct.

“It’s gone,” Kimi said, fastening the last clip.

“For now. The data you retrieved—the partial download. I have analyzed it.” Shiro brought the fragmented files up. Grainy footage showed rows of pods, just like that one, labeled “Project Chrysalis.” Status: Induced Biomimetic Symbiosis. A frozen image of a human face, peaceful in stasis, flashed before corrupted data consumed it.

“This wasn’t a preservation facility,” Shiro said, his voice low. “It was a laboratory. They weren’t preserving people. They were infecting them. Turning them into… cores for that biomass upstairs.”

Kimi sank into the pilot’s chair, the weight of it crushing. “The whole city… the tendrils in the tunnels… they’re looking for more pods, aren’t they? More raw material.”

“It is a logical conclusion. This chamber is a node. The data indicates a primary access shaft on the far side of this bay—a direct route to the surface utility spines. It is likely how the subjects were brought in.”

He highlighted a sealed, massive blast door on the wall opposite the broken pod.

“We have two choices. Return the way we came, through the flooded tunnels and the active biomass. Or open that door and take the shaft. The data suggests it is clear, but structural integrity is unknown.”

Kimi looked at the silent, ominous blast door. Then back at the viewer showing the dark tunnel access above, where green light still throbbed.

She took a deep, steadying breath, her hands settling on the controls. “We’re not going back into the water. Open the door.”

Read on DreamPress

Write your own erotic story with AI