The Young Master in the Shadows - Chapter 81: Assault

Su An was thrown into a world of quick transmigration by his suitor, who attempts to approach him with a different identity.

Hidden dangers can not be prevented, but fortunately, with sweet words and beauty, Su An has won the love of the big bosses from each world.

An indifferent painter suffering from mental illness, a flirtatious bandit young master from a wealthy family, a demon monk with powerful martial arts skills…

To Su An’s surprise: Every big boss is poking my appetite!

The big bosses who got hooked up: …

They all gave a meaningful smile.

- Description from Novelupdates

Haruto Hayase was a normal high school boy in his third year, living a quiet life until his younger sister, Haruka Hayase, joined the same school. Haruka’s beauty and charm made her the center of attention, quickly becoming the school’s prima donna. But when a notorious gang leader set his sights on her, he did everything in his power to protect her—only to fail tragically. Haruka was brutally assaulted and tortured, and Haruto himself suffered an agonizing death. However, in a twist of fate, Haruto is given a second chance, waking up a year before the events that shattered his life. Armed with the mysterious ‘Debauchery System Slave’, he vows to exact revenge on those responsible. This time, he will use his newfound powers of the system and charm to seduce the loved ones of his enemies. From their mothers, sisters, and lovers to their closest friends, Haruto will make them his. His enemies will suffer as he steals what they hold dearest, ensuring their downfall in the most devastating way possible.

After switching bodies, Jiang Nan Shu becomes the villainous true daughter in a melodramatic tale and is bound to an all-encompassing revulsion system. If everyone's level of disgust for her reaches 100, she can return to her original world with a prize of ten billion. Being reckless is just one of her many skills. Starting with a disgust level of 89, Jiang Nan Shu sets a modest goal for herself: to live a life collecting easy money within six months. Unbeknownst to her, everyone can hear her inner thoughts!When facing the domineering CEO eldest brother, she says outwardly, “I think this project is excellent and will make a fortune.” Inwardly she thinks, “I hope you don’t go bankrupt! Once you're out, I'll steal your company's secrets.”When dealing with the indifferent medical second brother: outwardly, “The food at your colleagues' gathering looks so appetizing.” Inwardly she thinks, “I'll switch tables when the second brother picks food, to avoid catching any diseases from him.”When facing the sickly research third brother, she says outwardly, “Third brother, you're amazing to conduct such tough experiments, keep going.” Inwardly she thinks, “I’ll gracefully exit before your experiment explodes.”When interacting with the pop star fourth brother: outwardly,“These songs suit you so well, sing them all, and fame is just around the corner.” Inwardly, “Just wait for the news to break about your tax evasion.”When advising the love-struck fifth brother: outwardly, ”She's taking an hour out of her busy schedule to be with you because she loves you.“ Inwardly, ”You’ve been turned into a grassland of green; your goddess has a different companion morning, noon, and night. Bet you didn't see that coming!“As the male protagonist looks at her with increasingly deep eyes, saying, “Let's be together,” Jiang Nan Shu weeps, saying, “Don't let your sister misunderstand, I'm not worthy!” Internally, “Money's hard to earn, crap's hard to swallow, the life of a supporting character matters too!”However... why does she end up as the darling of the whole group in the end?

I fell into a game world out of nowhere with an instant kill skill.
And then somehow, I became a bigshot.