Goblin Simulation: Building a Dark Empire - Chapter 9 – Become stronger again

I was reincarnated into another world, and I’ve brought the Horadric Cube from Diablo II with me.
Being a knight is cool and all, but being a wizard is pretty neat as well.
So, which one will it be?

- Description from Novelupdates

What is my existence? What am I?Since his birth, Aldrian Aster had never been an ordinary human. One day, a screen appeared in his sight with a message:I’m tied to the universe.I’m tied to nature.All of this is my own karma.Why I am different is also my destiny.My domain encompasses all things.There is nothing that can escape my view.There is nothing that can escape my sense.There is nothing that can escape my will.As he read these words, Aldrian understood that this was part of his destiny.Abnormal cultivation?Rapid comprehension?Mastering everything?Creating techniques effortlessly?This was his journey towards discovering his 'true' self.

The Heavenly Demon, Baek Jung-hyuk, woke up as the eldest son of the Dmitry family.

He was known as the fool of the Dmitry family. He was trampled on by the second son. What people thought of him didn’t matter.

The Heavenly Demon. No, Roman Dmitry, cannot live a normal life.

I finally managed to kill the demon lord.