First Stygian Diviner:Apocalypse - Chapter 222 Brother

In the current era, people are either normal or are with ‘special abilities’. Cases related to the latter are managed by the “National Anomaly Prevention and Control and Special Species Management Office”.
Qi Zheng Emperor Sheng Lingyuan was reawakened a thousand years later after he jumped off the fiery Red Lake. Xuan Ji, a newly transferred staff to the Reparations Division of the Deviant Control Office, finds himself having to clean up the mess of a revived tyrannical monarch. The two seemed to share something from the past, but unbeknownst to them, a big conspiracy is stirring right underneath their noses that could destroy the balance of the world.

- 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.

Do you still remember Contra’s secret skill to summon 30 lives?

Do you remember the excitement when Pokemon caught Pikachu?

Do you remember the location of the hidden mushrooms in Super Mario?

Do you still remember the hard work of farming in Ranch Story?

Do you still remember the blood-warming series?

Tank Wars on FC, Bomberman, Double Dragon, Cat and Mouse, Red Fortress, Jackie Chan Kick Hall… The King of Fighters on GBA, Metal Slug, Golden Sun, Naruto, One Piece, Ace Attorney, Fire Emblem… This one A familiar name, buried many of our childhood memories.

And the Fruit Ninja, Plants vs. Zombies, Fishing Master and Angry Birds of Android phones have brought us much joy.

Warning, because the movie world, arcade world, and large game world have been excessively damaged, the data is currently being reset! The dream space is opened this time, and the selected scenes are:

FC red and white machine world, GBA handheld world, and Android phone world!

- Description from novelbuddy

After waking up in the body of the Young Master of the Luo family, he finds he has the knowledge of hundreds of games and Light Novels. However, he finds his Dantian is crippled, so he can’t practice cultivation! Luckily, he has the Upgrade system.