Lust System: Monster girl Harem - Chapter 6 - Level up

A passionate researcher and lover of martial arts and combat sports finds himself reincarnated in a fantastical world of Martial Art. No longer shackled by the disease that afflicted his body on Earth, he decided to dedicate his body, heart, mind and soul to becoming a Martial Artist.

What happens when a man of Earth meets an unearthly world?

What happens when science meets fantasy?

Follow Rui as he journeys through his Martial Path in a world of fantasies and tribulations.

Ren Takahashi, a shy, hoodie-wearing tech genius, hides behind the online alias GhostHood — a quiet legend in underground hackathons. Despite appearing average in school, he dreams of becoming a real-life Iron Man — not the hero, but the builder of world-changing tech.Enter Aoi Hoshizaki, a bold, gal-style girl with a love for code, a messy room, and a mysterious spark. When she moves in next door and discovers Ren's secret, their world begins to change — from quiet club meetings to national hackathons, late-night debugging sessions to secret rooftop conversations.What starts as teamwork grows into something deeper, more complicated, and far more electric than either expected. Together, they aim for Japan’s most elite tech university — and face rivalries, rumors, and the whisper of love in every line of code.

【Host, host! I might be late, but I, the Femme Fatale Conquer System, am here to accompany you!】

【Now, let’s first conquer Momoana, a legendary female emperor who boasts looks and wits.】

Shu Yichao: “Charge, my nomads! Show them our unrivaled archery!”

And so, Momoana died.

【My host, I’ll assume what happened earlier was an accident. We have to succeed for the next one. Our next conquer target is Purin, a lofty and cold sorceress.】

Shi Yichao: “Clear the mobs and stack skeletons! I shall bring the undead calamity upon the world!”

And so, Purin died.

【…Maybe you didn’t hear me clearly, my host. I said court her, not cull her. Our next target–】

Shu Yichao: “Build the hive and spam the worms. My hive mind shall devour the world! Who can compete with me?”

【…】

Shi Yichao: “Halleluyah! I have finally gotten rid of every single one of them! Speaking of which, System, it has been a long time since you last spoke to me?”

【I’m tired. Just go and destroy everything.】

(Rebirth Shuangwen, women disguised as men, one-on-one, both clean and strong)

From a generation of killers to a dude, the cousin of the black heart and white lotus? A beating is enough to be honest, a crush who is not greedy enough? Let’s just pick this one off!

Seeing a group of crazy men and women shouting about their male gods, Qu Yizhao couldn’t help but twitched the corners of his mouth, saying that he, a murderous god, still has little fans? And one of the fans is a joke among the rich and powerful.

*”Master Quan, Lord Zhao provoked that fierce beast from the Bai family!”

“The son of Baili’s family was beaten!”

“Immediately…!”

“No need for Master Quan, Master Zhao even beat up the people of Baili’s family… and even drew his gun and threatened them not to speak out.”

Master Quan was wronged Face: “Daughter-in-law, you’ve finished your work, what are you doing for your husband?”

The hostess: “You? You are responsible for lying down…”

- Description from novelbuddy