Gimai Seikatsu - Days With My Step Sister - Chapter 27 - 2

My old man pointed to the flower-like woman and said, "Call her mother from now on." He then pointed to a flower-bud-like girl and said, "This is your little sister."

In an inaccessible village, there were a few houses on the hillside.

People from far away were attracted here and the mountain road was crowded with luxury cars, because, in this town, there was a young man with incredible medical skills who could cure all kinds of illnesses!

- Description from Novelupdates

Jinhyuk is a person who likes to immerse himself in the role of the Villains but there is one villain which he particularly hates,

Reed Adeleheights Roton, the false final boss of the game.

The one who created the Seven Disasters.

The one who due to his inferiority complex led to his own doom.

The one who turned a cute innocent girl into the monstrous First Disaster codenamed Cosmo.

“If I was the Villain then I would have raised her a little better.”

And thus God granted his wish and now he was the false final Villain Reed Adeleheights Roton, the creator of the Seven Disasters.

How different would the world turn out to be now?

You had taken up the Student profession

You had now reached level 7.

Acquired skills: elementary school knowledge, junior school knowledge, and senior high school knowledge.

You took the university entrance exam and scored full marks.

Your have been upgraded to level 9, and you have activated the profession-change interface.

You became a scientist and gained R&D skills.

You used R&D skills and gained space fortress-building technology.

You used R&D skills and gained starship technology.

You are now invincible.