MTL - Invincible Non-stop Upgrading System - Chapter 59 Excuse me, is it too late?

Derek McCoy was a man that since his youth had to face many adversities. Often forced to settle with surviving rather than living, had finally found his place in the world, until everything was taken from him one last time. After losing his life to avenge his brother, he reincarnates until he finds a world worth living for, a world filled with magic and monsters. Follow him along his journey, from grieving brother to alien soldier. From infant to Supreme Magus.

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Tags: Transmigration, Male MC, Western Fantasy
Schedule: 1 chapter per day
Chapter Lenght: 1700 - 2000 words but usually are even longer
Warning: The MC is not an hero nor an anti-hero. He is a broken, cynic and misanthropic person looking only for his own gain. If you are looking for a forgiving, nice, MC that goes around saving people in distress, this is not your cup of tea.
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I don't own the cover but wasn't able to find the author.

He became a teacher at the best magic academy in the empire.
….For being mistaken for someone else.

[Ding !! Euro Breather System Unlocked]  [One breath = 1 euro]  [Level 1 : Please use 100,000 Euros to level up] As Jack made his way back to his small apartment from his part-time work, he couldn’t help but be amazed by a panel that materialized before his eyes. Despite his best efforts to dismiss the idea of such imaginary thing, his thrifty side begged him to believe in it. Coming from Australia after obtaining a scholarship to attend a highly esteemed German high school. All he had was a life without parents. He may expect his life to undergo a radical transformation now that he got a cheat system. Join my discord : https://discord.gg/aDAUyXxqEd Disclaimer: This story is a work of fiction. All characters, events, and organizations are imaginary and any resemblance to real persons or events is purely coincidental. The narrative is intended for entertainment purposes only and does not reflect real-life occurrences or perspectives.

The maniac who was crazy about all kinds of fields such as military and steampunk had been reincarnated.

However, his father was King Sejong the Great?

The mania-wise king and his crazy maniac son.

Along with the ministers, and countless humans who were getting exploited.

Even today, the night of Joseon was filled with the light of overtime.