Arifureta Shokugyou de Sekai Saikyou (WN) - Volume 2 Chapter 4

Xiao Mengxin accidentally entered the Lixingshe Secret Service.

The only ability is to accurately identify who is the hidden Japanese.

I don’t understand anything else…

As a result, I seemed to be walking astray while walking?

- Description from novelbuddy

When an S-class elite assassin-raised captain of a special ops suicide squad comes home from a high-stakes Africa mission, he finds himself offered something that could potentially set him up for life- a curious assignment that he could use to finally exit his days of war and slaughter.

Then placed into a high-school setting, Lin Yi is tasked by the chairman of a top-tier multi-billion company with bodyguard duty for non-other than his own daughter, a certain little Miss of said high-school.

His enemies, once ranging from drug lords, mafia bosses, political figures, and national leaders, are soon replaced with spoiled kids who happen to have rich papas and mamas, and Lin Yi finds his intense expertise and high-threat skillset misused, and very underwhelmed…

But he does get a harem cast as diverse as his old enemies, so Lin Yi decides that, for the sake of messing around with girls as an invincible entity in a down-leveled environment, leaving his bloody and death-filled war days behind is something he’d definitely want to strive for.

- Description from Novelupdates

22nd Century. An era hailed as the Age of Advancement and Peace.And for the better half of the century, it was an era where humanity lived side by side with alien races, their united empire ever expanding and flourishing.But the peace that everyone thought would last forever was taken by the very people who swore to keep it.The entire galaxy was plunged into war, a conflict fueled by the insatiable greed of those at the top, hidden behind the age-old lie that the enemy wished to destroy them.Vlad Igor was just another nameless soldier in the galactic war, a conflict that stripped him of everything he held dear, first his peace and then his family.When he thought the senseless war was over, their rulers betrayed him once more, taking away his hope.Vlad died, and as Darkness engulfed his senses, he thought he could finally rest, but fate had other plans for him.Sent back in time, Vlad found himself in the beginning of when everything began, when the first embers of the great war were just beginning to ignite, shaping the future that took everything from him.Vlad could now enter the world of Ascension and, with his knowledge and experience, amass power and influence that could possibly prevent the war.But can Vlad, a lone man, stand against the Titans who rule hundreds of stars, command billions, and will stop at nothing, pay any price, to keep their grip on power?

He was the youngest guru of martial arts as well as the perfect Mr. McDreamy of the most girls. He had mysterious absolute touch, clear-sighted observation ability and various outstanding talents.

But now, he was just an ordinary freshman in University of Jiangjing Chinese Medicine, who wanted to learn Chinese Medicine, see patients, and get into a relationship with a girl in a low-key way. However, in a Mid-Autumn Festival party, he was forced to put on a performance, which shocked the whole audience. The shiny and wonderful university life began from then on.

In the university, he met a beautiful and smart School Beauty Jiang Miaoyu who shook his heart slightly. But the road of love was never smooth, even to a perfect hero.

He also met a kind and friendly teacher Dr. Shen who discovered his excellent technique and gave him a chance to practice.
Besides, his three lovely and interesting roommates were indispensable in his life, although sometimes they looked a little awkward.
But this young hero’s life was not always full of happiness without a hitch, some trouble still appeared from time to time. The domineering and imperious President of the Students’ Union Li Qingshi purposely made difficulties for him repeatedly. The stubborn and hardworking martial arts practitioner Chen Cong often challenged him in different ways.

Just because of these extraordinary personalities around him, this young hero’s road of struggle looked so amazing…

- Description from novelupdates