Kamigoroshi no Eiyuu to Nanatsu no Seiyaku - Interlude 4

Liam, a teenager plagued by low self-esteem and the target of relentless bullying at school, faces a grim reality. On his way home one fateful day, his life takes a tragic turn when he's struck by a hit-and-run driver, left to die alone on the street as the world seemingly forgets him. As he feels his life slipping away, he closes his eyes, believing it to be his end.To his astonishment, Liam awakens not in death but back in his modest home, the only legacy left by his late mother. As he opens his eyes, a strange, ethereal message appears before him:[World Conquerer System Awakened][Conquer The World §¢¥% Error][System Reboot][Lust System Awakened][Mission - Conquer The World and its beauties]Now endowed with an enigmatic system that promises power and allure, Liam's life is given a second chance with a purpose far beyond his wildest dreams. The Lust System grants him abilities to charm and conquer, turning his once-dull existence into a quest for dominance. With a new resolve, Liam sets out to transform from the school's underdog to its master, navigating through challenges, rivalries, and the complexities of power and desire.His journey will see him rise from obscurity, using his newfound abilities to not only avenge his past humiliations but to claim the hearts and loyalties of those around him, aiming to become the unrivaled number one in this world where beauty, power, and conquest intertwine.Shameless Mc/Milf/Smut/Harem/beauty/system/No Yuri/No Ntr/Overpowered

Perhaps it is the choice of fate. As a senior otaku, Qian Lingfeng got the “steel shell system”. However, when he swept the world with the system, became a local rich man, made all kinds of beautiful women, opened a harem, and realized the ultimate fantasy of thousands of otaku, he found that things seemed far from simple!
When the end comes, biochemical zombies suddenly come down, fierce beasts are in power, bloodthirsty zerg roam to kill the world, and human lives are comparable to dirt. Where will weak human beings go in this world? Is humanity going to be extinct? Or … can an otaku save the fate of the human race?

- Description from Novelupdates

Yun Luo Feng, Hua Xia Medicial School’s genius, died from an accident and her soul attached to Long Xia mainland’s General family’s useless eldest miss.

Spicy Fabre, a YouTuber specializing in poisonous insects and venomous creatures is reincarnated in a Murim. The Tang Family of Sacheon wants him.