Zombie Survival System - Chapter 31: Unluck

To save the hopeless Dark Fantasy World, I held back my tears and destroyed the world, then killed the Demon King and returned.

Now, I’m trying to save the world using the ‘System’ I gained as the ‘Regressor’s Privilege’… but the Main Heroines have also awakened their memories of the previous timeline.

God damnit.

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

- Description from Novelupdates

This story is about 2 Billionaire Brothers and 2 Billionaire sisters.Samantha Julie and Alexi Julie are two sisters, who struggled a lot from their childhood, cause they were drowning in debt then.From a very tender age, they had to work hard to earn for their family.And their parents always regretted and living a guilt life. Cause they couldn't fulfill their children's dream.When other kids enjoyed their teenage, these two sisters had to work hard for their livelihood.But by God's grace, and their hard work turning fruitful, they achieved the peak of the success and became billionaires.And the world was shocked seeing their success in just finger counting days.Now Samantha was the founder of the Top hotel and resort of their country. And Alexi was a supermodel and famous actress in the Hollywood industry.Even after everything falling in its proper place, Samantha could not lead a peaceful life, nor could Alexi.They hold up a secret with them, which didn't let them trust the world again.But what was their secret?Why were they afraid to confront their love for the Famous Davis brothers?Johnson Davis and Martin Davis were celebrities of their country.Johnson Davis was the CEO of the top Interior designing company of their country, and Martin Davis was the owner of a video gaming company.They two led a luxurious life, after a lot of problems in their life. They were counted among the top billionaires of their country.But what were their problems?What led Johnson to hold up a grudge for his parents?And after falling in love with beautiful Julie's sisters would they able to accept them after knowing their secret?

“I don't want to die anymore, so I'll aim to be the strongest――!”After being stabbed by a random attacker, he was reincarnated in Japan, a place where 'demons' like yokai and monsters exist――and moreover, he was born into a family of 'exorcists' who exorcise these monsters!Exorcism is an important job that involves killing monsters, but it is also a dangerous job where people can die.Therefore, he――Itsuki, made a decision.In order to never die again, he would become strong.He aimed to be the strongest and practiced magic tirelessly since he was a baby――until he realized.“Huh? Isn't this too much?”This is the story of an exorcist who, despite being an ordinary person, became the strongest without realizing it due to excessive effort.