Valkyrie's Shadow - Chapter 23Winter’s Crown: Act 1,

Sam Sanderson is envied by many for his job, however he himself didn't seem to like it much.

Due to his expertise in nanotechnology he was tasked with monitoring the state the Valkyries, humanity's strongest weapons who all just happen to be made into gorgeous females.

Forbidden from even touching any of them, Sam spends his days in agony watching flowers he couldn't hope to touch. However one day all of that seemed to change.

In a world where beast masters rule by taming magical creatures and competing in thrilling tournaments, becoming the most celebrated sport, Eratz seemed destined for greatness. Surrounded by friends and family, his path was set until a shocking betrayal shattered his dreams.Fueled by the pain of his betrayal, Eratz looks up at the night sky, finding a new purpose. He vows to rise from the ashes and conquer the beast master world, determined to become the greatest and reclaim his lost honor.

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.

Don’t be deceived by the title of literary and artistic book, the real title is “Report on Clinical Treatment of Sexual Dysfunction”
Petto talked with his ex for three months, and with his ex for three years, and he is still a virgin today.
It’s not that exes and exes can’t. It’s not him.
In the entertainment industry, you are affected by sexual dysfunction, and you are in the late stage of attacking you.
Very bloody, silly sweet and white.

Content label: entertainment circle
Search keywords: protagonist: Bai Tu, Liang Xi ┃ supporting role: Zhou Niansen ┃ others: main subject, attack and control

- Description from novelbuddy