System: Striving in a Parallel World

Before transmigrating, he was a good-for-nothing shut-in. After transmigrating to a parallel world, he made up for all the regrets of his past...

Now he has a System. What should he choose? Become a military king? A hacker? Or quietly keep doing what he used to do?

Before transmigrating, he had been single for thirty years, lived off his parents, and become a fat shut-in at home after graduating from college...

Here, the System assigns him one "difficult" task after another. In the end, for the sake of...

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Please do not imitate.