System Mania! - Chapter 17: Mystery and A New Stage

A genius inventor dies and awakens in his younger self's body... but not quite. This isn't his original younger self-it's an alternate version from a reality where the supernatural is real.To make matters even more chaotic, he discovers that someone has decided he is the successor to Solomon. Now, he possesses the power to enslave devils. Armed with his intellect and newfound abilities, it's time to spark a worldwide revolution... starting from his garage!---Tags: Neutral-Evil MC (enslavement, selfish MC), Harem (of course), Inventions, Technological Progress, Sacred Gear Creation, AU DxD Universe (part of Dragon's Omniverse).This fanfic is a STEAMROLLER, with the main focus on the MC's development and his technological innovations, as well as their impact on the world. If you're looking for drama, suspense, or epic battles with no real purpose, this isn't the story for you.

“Mr. Gatson, there’s a little boy at the reception claiming to be your ancestor.”“Chase him out!”“I don’t dare to, his face looks like a younger version of you!”“...”Five years ago, everyone thought she had passed in the orchestrated explosion.Five years later, she returned with her adorable four-year-old and over a hundred million fans.Immediately, some people started panicking, and all sorts of schemes to defame and frame her came one after another.She kept her cool and dealt with their tricks one by one, destroying the menacing whore, and collecting evidence to make her enemies pay for their deeds.And finally, she was accidentally pampered to no end by the most valuable man in the city!

After three years of being married to an unfaithful wife, the multi-billionaire is chased out of his home!

Standing before you are:

Guardian and patron of darkness,

Disruptors and Reshapers of Order,

creator and persecutor of licking dogs,

The tea master, the goddess of the dark night, the nightmares and gravediggers of the gods,

The true ancestor of blood – Charlotte de Castel.

With madness, with blood, with curse, with destruction.

This is a legend belonging to the blood family…

- Description from novelbuddy