Apocalypse Descent: Farming with My Harem - Chapter 8 - : Ancient Weapon·Barrett

The horror game has descended upon the world!Those chosen must risk their lives to control spirits and become spirit tamers to have a chance at survival!However, Lin Yu has awakened the “Divine System,” granting him access to the underworld currency that can be used in the ghost realm!His amount of underworld currency is in the hundreds of millions or even trillions… almost infinite!Therefore, while other players cautiously approach the spirits, trying to please them,Lin Yu’s situation is completely different,Relying solely on the underworld currency in his hands!A seductive ghost secretary is helping him manage affairs in the ghost realm,A cute and beautiful ghost director is pestering him for a business deal,And a fierce and powerful ghost chef is constantly cooking for him in various ways…As he looks at one powerful spirit after another submitting to him,And glances at the other players struggling to survive in the dungeons!Lin Yu sighs!“This horror game…”

An ordinary student, a wretched peeper, a cowardly teenager with a kind heart. In a terrorist attack, he inherited the knowledge of countless elites, embarked on a path of God Jagged Tu…

He is an artist!

He is a mathematician!

He is a psychology Doctor!

He is a master of fighting!

In fact, he is a man

Taken off raw site:

A wretched, dirty young man is working during the summer when he was caught up in a mysterious explosion. After that explosion, the young man is then left with the memories and knowledge of dozens of the world’s experts.

He has changed, his heart has become cold, iron-blooded. He became a killing machine, his mind turned mechanical, calculative. Everything goes according to his plans and calculations!

In this magical, slaughterous world, a door is opened for him…

- Description from Novelupdates

Song Fengwan was dumped by her fiancé, who had been dating her for a year, and an illegitimate daughter appeared out of nowhere to ruin her family.

Roy’s life was nothing special. The only thing commendable was the last few moments when he saved a mother and her child from a drunk driver.
…
It’s really an egg! Damn it, what kind of monster have I become? Did I fall into Hell instead of making it to Heaven??
Join Roy as he ventures through various worlds with the Custom Made Demon King System—a system that allows Roy to draw anything he can imagine and create it through exchanging souls!