Nanomancer Reborn - I've Become A Snow Girl? - Chapter 4: LVL 20

Emily Molson, PA to Derek Haven, CEO of Haven Group has nightmares every night, that prevent her from getting a good night's rest.Derek Haven, on the other hand is lucky to get any sleep at all. The two of them work close together but have no idea that they have the same problem.Then one night they end up in bed together and a miracle happens.

As a walk-on, he had been the mistress of his sugar daddy for three year. However, they only had met each other for a few times.
As a boss, his sugar daddy had tons of lovers.
The walk-on: The cake shop is the only thing I love in this world. Lovers? Never want one.
The boss: No problem. Nobody wants that.
Then, they fell in love with each other…
Shameless playboy x heartless rogue
1v1, this is not a decent love novel.

- 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.

As the only magician and pharmacist on earth, Gu Feng’s life began to ripple…

Earning money is the easiest thing to do.

Got an incurable disease? Get a bottle of bright potion! Guaranteed instant recovery.

Worrying about exam results, worrying about going to school? A bottle of refreshing agent solves the problem, if you are not satisfied, you can return it in full! (Note: Chinese composition scores are not within the scope of the Three Guarantees)

Luxury cars, famous houses… these are not a problem for me.

And that long-legged girl, this is just a simple levitation magic, don’t stare at me with that kind of adoring eyes, okay?

Of course, it’s definitely more than that. Every magician is learned. Astronomy and geography, humanities and social interaction, food appreciation… everything is omnipotent and omnipotent. This article is guaranteed to be cool and exciting!

- Description from novelbuddy