MTL - Steel Shell System - Chapter 180 Devil Stalker

Waking up again in his seventh reincarnation, prince Jing Beiyuan found himself back in time, when everything had yet to be set in motion. Having been given a second chance, Beiyuan had to survive court and decide whether it was finally time for him to let go of his feelings; all while trying to handle the youthful, innocent force of nature who had suddenly barged into his already complicated life.

- Description from Novelupdates

Behind the scenes, vest flow

Yuan Yi, who traveled to the world of pirates, has the ability to harvest emotions and draw character cards. First of all…

It started when the nine-tailed demon fox made a riot at the Shampoo Land and bombarded the Tianlongren Holy Land.

Then the ‘invisible empire’ belonging to the monsters spread over the sea, the fragments of the jade of the four souls chased by the king of the sea, the ruling demon who signed a contract with the five old stars of the world government, the mysterious sea in the sea The bizarre Beechburg, the Demon King of the Sixth Heaven who descended on Wano Country, pursues the ghost of the blue other side flower on the small island of the East China Sea, the mysterious port Utopia and the Gravity Spring…

It’s all controlled by the source

- Description from novelbuddy

Gu Shanhai saw the great world of the heavens, and took the life of the third life.

The gods of the world forged an eternal Utopia with blood and fire.

The Red Dragon King led his knights to inspect the dynasty on which the sun never sets.

Scholars talked and laughed and swung their swords to draw thousands of miles of rivers and mountains, and strange demons opened their eyes and clawed to give birth to ghosts and monsters.

…

“Everyone is a player, you can’t call me abnormal because I don’t have digitization?”

- Description from novelbuddy

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.