MTL - Rebirth: Family Chaebol - Chapter 557 advance to retreat

After breaking up with his girlfriend, he accidentally acquired a genius system and rose from there against the heavens, becoming invincible..

- Description from Novelupdates

Daytime belongs to the human world, while Deceit Night returns to the netherworld.Since the arrival of the sinister night, demons and evil spirits have brought disaster to humanity, and generations of our ancestors have struggled to survive.This blade of mine can eliminate evil, slay demons, defeat wickedness, exterminate devils, destroy evil!From now on, nighttime shall be like daytime!

On the day of her escape from prison, she had died unexpectedly and was reborn into the body of Madam Huo.
He was the heir to the number one financial magnate. She had charged out of nowhere and from then on, the obedient and weak Madam Huo had started to awaken. She had been trampled under her feet.
Huo Shao had expressed that since she had already been conquered, wouldn’t it be too unfair for her if she did not give her body to him?
The muzzle of the gun was aimed at her head, “I only lost my wife and did not divorce. Choose between loving me or dying for love. ”
Gu Ruochu,”…”
Do I still have a choice?

- Description from webnovel

[Have you become more learned today?][Accounting for the capacity of your brain, your study efficiency has been increased to 28 times that of normal.][The remaining amount of energy you have for studying today, 26 hours.][You will enter an exhausted state when your energy is depleted and be unable to obtain new information.][Please relax by using the functions within the system and restore your energy as soon as possible.]With limited energy and the onset of fatigue, the Study Monster had no time to think too much--papers to come!Had the heavens not grant me this system, the unending sea of knowledge would seem like a long night.