Calamity of Tomorrow - Chapter 539: Experiment 538

Going for a swim, she ends up in an ancient wild Beast World and ends up being brought home by a handsome wolf.

In her last life, she was miserable and ordinary. This time, she got into the fashion and was reborn in another world. She was still the same person… even with the same body and face. What was the point of reincarnation? A childhood companion? He always pulled her hair and made troubles for her? A handsome boy? The boy never looked at her and was 15 years older than her! A prestigious teacher? The teacher spent his days eating and drinking, coaxed, played tricks, and controlled others… Too scary and better run away? No no no, such a challenging life was bound to be wonderful! Now let me take you back to the 70s and live a fast life!

- Description from Novelupdates

Who has been harmed by all kinds of superlatives and scum?
But these people climbed faster and higher than anyone else.

Lu Anran just wanted to let these people know what a mountain is higher than a mountain.
Let them know what is real scum, superb and ruthless.

Scumbags: Oh, I’m the best at bullying the small and bullying others with power.
Lu Anran: Sorry, you are not as ruthless as I am in terms of tactics, you are not as important as me in terms of scheming, and in terms of status and strength, you are not as strong as the person standing behind me, tsk tsk tsk, no wonder you are being abused by me.
Scumbags:  …please forgive me.
​​
Just a little:
Attack: Do you like me?
Lu Anran: I like it, I like you the most in my life!
Attack: What about the next life!
Lu Anran: I will miss you deeply in the next life!
Gong: Don’t let me find it in the next life, or I will…
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Be in charge of Su Su Su Lang into flowers, attack and be in charge of pampering
Every world is HE
Shuangwen

Content tags: sweet text quick wear cool text revenge abuse scum
Search keywords: Protagonist: Lu Anran ┃ Supporting role: ┃ Others:
One sentence introduction: Who can surpass me in terms of ruthlessness and scum.

- Description from novelbuddy

Suddenly a high school student Subaru Natsuki has been summoned to another world on the way back from the convenience store. With the biggest crisis of his life being summoned to another world and no sign of the one who summoned him things become worse when he is attacked.