Chapter 68 12.4: A New Man - I'm Alone In This Apocalypse Vault With 14 Girls? - NovelsTime

I'm Alone In This Apocalypse Vault With 14 Girls?

Chapter 68 12.4: A New Man

Author: ExJP
updatedAt: 2025-09-22

A/N:

Warning: This is an R18 chapter that focuses on fan service, featuring numerous explicit sexual scenes. If this isn't to your liking, feel free to skip it. It won't affect the progress of the story.

---

The training hall in the Command Wing buzzed with leftover energy while Jin stretched his fingers, noticing the tendons shift under his skin, which felt strangely both familiar and foreign. His Phoenix Core was lighting up with notifications that he'd been brushing off ever since he came back to life.

*[Phoenix Protocol: Full Integration Complete]*

*[Physical Limiters: Removed]*

*[Warning: Accidental Harem Magnet - Evolution Pending]*

"Jin-sama looks even more magnificent than before," Shūmei whispered from her position by the wall, though her crimson eyes tracked every micro-movement he made. Her full breasts strained against the fabric of her uniform as she leaned forward, the curve of her ass perfectly outlined as she shifted her weight. *'Those muscles weren't quite so defined before. I should update my sketches tonight. Every detail must be perfect.'*

"Alright, hero," Rosa called out, stretching in a way that made her Phoenix Corps uniform strain against her curves. The movement emphasized her large, round breasts and the plump swell of her ass. "Wanna test that new strength? I volunteer as a tribute!"

She struck a flirty pose, one hand on her hip and the other waving him over. The gesture made her uniform slide up a bit, exposing her toned midriff and the lower curve of her ass cheeks.

*[Dating Sim Element Activated!]*

*[Choose your response:]*

*A) "I don't want to hurt you, Rosa..."*

*B) "Only if you promise to go easy on me."*

*C) "I-I need an adult!"*

*D) [Physical Response] Approach confidently*

Jin started to say something, but his enhanced Tsundere Radar went off like crazy before he could get the words out.

*[Tsundere Radar Level UP! → Tsundere Sonar Lv. 2]*

*[Multiple tsundere signatures detected!]*

*[Warning: Sera approaching - Jealousy levels rising]*

"What exactly do you think you're doing, Rosa?" Sera's voice cut through the air like ice. She'd changed into training gear—a sports bra that barely contained her perky breasts and form-fitting shorts that hugged the firm globes of her ass perfectly. "We're here to assess his combat capabilities, not to play... games."

The way she said 'games' while shooting a look at Rosa's bare skin totally hinted at what she was talking about.

"Aw, someone's jealous~" Rosa playfully spun around, making her uniform puff out and giving everyone a quick peek at her lacy panties. "Don't worry, Sera. There's plenty of the new and improved Jin to go around!"

"I'm not—! That's not—!" Sera's face turned bright red. "Shut up!"

*[Tsundere Sonar: Sera's actual meaning: "He's mine to train first!"]*

Jin could feel his new strength building up while he saw them bickering, but there was more going on. The Phoenix Core was responding to the tense vibe, fueled by the rivalry between the women.

*[Skill Evolution Detected!]*

*[Accidental Harem Magnet Lv. 5 → Catastrophic Harem Singularity Lv. 1]*

*[New Effect: Physical contact now has 60% chance to trigger "Ecchi Events"]*

*[New Effect: Competitive situations between affection targets amplify attraction]*

*[Warning: User has no control over when events trigger]*

"E-Everyone's getting so...so worked up," Clara said softly, approaching with a medical scanner. Her large breasts bounced slightly with each step, and her uniform pants hugged the curves of her ass. "Umm I might need fo check J-Jin's readings after he.... almost died"

She went to grab his arm, but as soon as her fingers brushed against his skin—

*[ECCHI EVENT TRIGGERED!]*

The scanner slipped out of Clara's suddenly weak grip. Jin quickly tried to grab it, but his new strength had him moving way too fast. He ended up catching the scanner—and Clara, who'd also jumped for it. The next thing they knew, they were both crashing to the ground, with Clara landing right on top of him, her soft breasts pressing against his chest.

"Kyaa!" Clara squeaked, her face mere inches from his. Her uniform had ridden up during the fall, exposing the smooth skin of her thighs and the curve of her big ass. Jin could feel the soft warmth of her skin against his hands where he'd caught her waist, his fingers accidentally brushing against the swell of her ass. Her glasses had slipped, giving her an unexpectedly sultry look.

"I-I'm so sorry!" Jin stuttered, his cheeks blazing. But as he tried to shift, his extra strength just made him squeeze a bit harder, making Clara gasp when his fingers pressed into her ass.

"J-Jin... your hands..." Clara leaned in close and softly spoke, her breath barely brushing against his lips.

*"How dare she..."* Shūmei's inner thoughts were totally cold look, but on the outside, she still looked sweet and worried. *"Those hands belong on my waist. But patience... accidents happen in training.."*

"GET OFF HIM!" Sera yelled as she hurried forward, but her quick sprint mixed with Jin's Catastrophic Harem Singularity set off another chain reaction. She ended up tripping over the scanner cable and went tumbling forward.

*[ECCHI CHAIN COMBO!]*

Sera stumbled into the heap, her sports bra-covered chest bumping right into Jin's face as she tried to steady herself. His face ended up nestled between her soft breasts, and he couldn't help but notice the fresh scent of her skin. One of her knees landed awfully close to his sensitive bits, while her hands found their way to his chest, her fingers accidentally grazing his nipples.

"Mmph!" Jin's quiet complaint got totally drowned out by Sera's cleavage.

"This is—! I didn't—! STOP MOVING!" Sera's tsundere nature was in full meltdown mode, Her face flushed a bright red when she sensed Jin's breath near her breasts.

"My, my," Scarlett watched from the other side of the room, her arms crossed over her ample breast and one eyebrow arched. "And here I thought we were going to train combat skills, not... whatever this is."

Rosa laughed, thoroughly enjoying the chaos. "Welcome to Team Jin! This happens at least twice a day!"

*[Affinity Gains:]*

*[Clara +5% (Physical Contact Bonus)]*

*[Sera +4% (Tsundere Confusion Bonus)]*

*[Rosa +3% (Amusement Bonus)]*

*[Shūmei -2% (Jealousy) but +5% (Possessive Desire) = Net +3%]*

"Such inappropriate behavior," Shūmei said with a smile as she casually came over to lend a hand. Her own breasts swayed with each step. "Jin-sama must be so uncomfortable."

She reached down to "help" but her hand accidentally pushed Sera forward, pressing her breasts deeper against Jin's face. *'Oops. Did I do that? How clumsy of me.'*

"SHŪMEI!" Sera gasped, feeling Jin's face pressed even more firmly between her breasts.

"Everyone, please," Jin was able to lift both Clara and Sera off him with ease, thanks to his newfound strength. He managed to lift them effortlessly, which made the two women's eyes go wide, and as he shifted them, his hands happened to graze their breasts. "Let's just... focus on training?"

He stood there, doing his best to tune out his heightened senses that were picking up on everything—Clara's vanilla perfume, Sera's sporty scent blended with a hint of flowers, Rosa biting her lip while watching him, and Shūmei's annoyingly perfect innocent grin.

"R-right," Clara squeaked, adjusting her glasses and trying to pull her uniform back down. Her breasts jiggled with the movement, drawing Jin's attention. "Training."

"Whatever," Sera huffed, though she kept glancing at Jin's arms. "Just... put on a shirt first. It's distracting."

"But I am wearing—" Jin glanced down and noticed his shirt had gotten ripped in the crash, showing off his newly buff body. The resurrection didn't just fix him up; it made him even better. His muscles were seriously defined than before, and his skin had this amazing healthy glow.

"Impressive," Scarlett said, looking over his bare chest. "The Phoenix Protocol has really shaped you into the perfect warrior. We should see how far you can go." She grabbed a training staff. "But maybe we should make some room first. And it wouldn't hurt to lay down some padding too.

*'Jin-sama's perfect body shouldn't be displayed so openly,'* Shūmei thought, her fingers twitching toward the knife hidden in her sleeve. *'I should create a distraction. Perhaps Rosa could have an accident...'* Her eyes narrowed as she watched Rosa's ass sway when she moved.

"Before we start," Asha's voice echoed in Jin's mind, "I should warn you that your Catastrophic Harem Singularity is still stabilizing. Physical combat training has an 89% chance of triggering additional events. Also, Shūmei has checked your exposed torso seventeen times in the last minute while maintaining her 'shy' expression."

*"Wait, what?"* Jin thought back.

"Also, your Enhanced Pheromone Production is now active. You're literally becoming more attractive by the second. I recommend either immediate isolation or accepting your fate as the center of a competitive female attention vortex."

*"That's not helpful, Asha!"* He said on his neural link with Asha.

"I'm an AI, not a miracle worker. Though I must admit, the data I'm collecting is fascinating."

Jin groaned internally, but before he could respond, Scarlett was already moving.

"Enough with the distractions," she announced, her breastmoving slightly as she spoke. "Jin, get into position. Let's find out if that sword resonance was just a one-time thing or if you really have Tsurugi blood in you."

Novel