Kyoukai Senjou no Horizon – Kimitoasamade - Volume 2A, Chapter 14: Position-Taker atop a Rectangle

In the vast Marvel universe, where superpower was still slowly growing in its infancy, several peerless superheroes tried to find their path in The Marvel Universe. A young adult named Ron from modern Earth unwittingly stumbles into such a world and begins his journey with an unknown power. This is a magnificent yet unknown true marvel world! This is the story of a normal young adult and his adventures!

- Description from Novelupdates

First World : CampioneCurrent - Second World: High School DxDThird World: ???Reincarnated into the world of Campione! Haru Kasugano, our hero slays gods and ascends as the mightiest Godslayer. He battles powerful God-Kings and Campiones, claiming victory after victory. Whatever it is. [Wealth, Power, Beauty] he has it All. Watch him grow stronger as he travels into new realms like High School DxD and the Fateverse, leaving a trail of defeated gods and captivated hearts in his wake.

Stella Richard married Rene Kingston in the place of her sister Sophia due to some reasons. But from the beginning, she knows that her marriage was just a time-limit contract and once the time was up she had to go.For RK, this marriage was just a burden but for her, it was a gift from God. Because RK was the man who she had loved all her Youth...So, in the meantime of her marriage, Stella did her best so that this marriage may work out.But on the day she found she was pregnant, her husband gives her the divorce paper and said...“I don't want this child. Don't forget to abort.”These words come out of his mouth, like a bomb for Stella, and changed her life...She signed her name on the divorce paper and left the house...Because she doesn't want to be with such a cold-hearted man...Five years later...RK bought the company In which Stella worked. But Stella did her best not to have anything to do with him...Because she had a child and she didn't want him to find out about him...But one day When Stella picked up her son from school he saw her...RK, “How dare you had a child with another man?”Stella, “I don't think it has anything to do with you.”RK was about to say more when his gaze fell on the child beside her...His face looked as same as when he was young...

Su Yu died of alcohol poisoning on the day she received the actress trophy she was thinking of.
Then she was found by a stupid system.
System: Join the Women’s Match League! Enter all the worlds to complete tasks, and I can make you reach the pinnacle of your life!
Su Yu: But I was already at the peak of my life, so I quit!
Even if she was reluctant, Su Yu entered the world in order to survive.
first world
The task assigned to her by the system: take everything from the male protagonist!
Su Yu robbed his fans and his money, and finally looked at the fair girl and fell silent.
Su Yu asked in embarrassment: Do you want to grab this too?
System: Grab!
second world
Looking at the familiar girl, Su Yu rubbed her brows, “Are you still robbing?”
System: Grab!
Su Yu: Would you say anything else?
System: Go!
loop*
Nth world
Su Yu habitually wanted to continue grabbing, but suddenly found that this time the girl had a memory.
System: Grab! Go!
Su Yu shrugged: Run!

The first world: the entertainment industry
Flirting without knowing it
The second world: giants
White Lotus scheming fake princess X arrogant and domineering eldest
The Third World: Campus
Vocational high school brawler X key high school three good students / first grade
The Fourth World: The Republic of China
A Song of Allure Peerless Famous Actor X Jingui Self-Professional Rich Miss
The Fifth World: The West
Paranoid Vampire Duke x White and Soft Human Girl
The Sixth World: Antiquity
Bai Yueguang soft bag queen x evil concubine
The seventh world: Immortal king with few desires x apprentice who wants to climb the bed

Content tags: Soft love system sweet text fast wear
Search keywords: Protagonist: Su Yu ┃ Supporting role: Huo Shu ┃ Others:

- Description from novelbuddy