In Naruto as Zhongli - Chapter 27: INAZ - 26

The abyss invades, leading to the digitization of the world.This isn't a game, but a confrontation between the world and the abyss. Losing means losing our homes, and the defeat of human civilization means its end.There are no winners...at least there never have been before.Lu Heng once again stands at the starting point of the abyss' arrival, resolutely picking up the crystal core, embarking on a path strewn with blood and thorns...The abyss battlefield countdown begins: 3 hours...[Battlefield mode: Desert Escape Killing][Main Quest: Survive three days][Awakened initial talent 'Divine Evolution', breaking the skill level limits and elevating skills to a higher form.]The abyss invades various celestial civilizations, with cyber civilization, dark iron dwarf civilization, elves civilization... appearing in turn.

Ai Qian, a street-crazy author who wakes up every day because of her own poverty, is bound by the system!
The system is obedient: Host, you are the daughter of a rich family, you are a billionaire female president, you are a superstar… Are you happy?
Ai Qian: Hehe, I might be happier if there is no hero who can kill me at any time.

- Description from novelbuddy

What if the president always coerces her to do “hard work” on the grounds of deducting her salary?
To do or not to do?
After finishing the work, Lin Sheng silently took out his mobile phone, opened the circle of friends, and pressed down word by word:
The president asked me to work at her house again!
President, she has a little white face!
The woman behind the successful woman is me! it’s me!

Domineering domineering president X small staff
The daily life of the president and the staff is so sweet and sweet~

- Description from novelbuddy

For others it takes dying and reincarnating for them to get a system but what happens when you get one without dying?

Aron Michael is an average student set to graduate within a week, but he was expelled for a random reason. Due to that, he had heavy student debt and no diploma to help him earn the money to pay it back. But one day he got a system that called itself the [Advanced Tech System].

Follow the story to watch him develop from your average Joe to him being the owner of the largest company in the world.