One Useless Rebirth - Chapter 253: The Worst Nightmare (1)

Zara Monroe, a girl in her Early twenties. aspiring author, wakes up the day after her mother’s funeral in a world where humans don't exist and the powerful wolf kings reign supreme. To her shock, she’s swept into the plot of her own unwritten romantasy novel.But this isn't just fantasy—Zara is now living the life of her heroine, a girl fated to die at the hands of the Lycan Twins, the ruthless rulers of the werewolf world and her destined mates.With her life hanging in the balance, Zara must rewrite her fate before it’s too late. Can she change the deadly course of her own story, or will she be trapped forever in the world she created?……..#ReverseHarem#LycanKings#ParallelWorld#WhyChooseTroupe

Yan Qing’s sister, who has been sent down to earth, was schemed; designed to be a miserable female character in every life.

To save her younger sister, Yan Qing, a retired quick-transmigrator, full class man, once again set foot on the world shuttle journey to hardcore protect his sister and counterattack scumbags.

And then … ——

The real daughter who was kicked out of the House: sorry, my richest brother came to pick me up.

Abandoned White Moonlight stand-in: sorry, my elder brother said you lost your throne.

Face-slapped cannon fodder female partner: sorry, the country spoils my brother, my brother spoils me!

- Description from Novelupdates

The story is about a a hitman, Who dies because of his own recklessness and transmigrates into a game he used to play after his retirement as a hitman.I'm not gonna spoil any further, but i might answer few of your questions.Is MC overpowered?Nope, he'll become strong over time and all battle he'll fight will be because of his effort and techniques.Is there magic and adventure?Yes! It have both magic like normal isekai with adventure and fighting with monsters and many other things. There are other important things like “Essence Stone” But let's talk about it in the chapters.There will be harem?Not really, He will be in contact with many beautiful female and males but one waifu but i haven't decided yet.All i can say is, give it a try, I'll try my best to make it worth your time.