Shinji Matou at Your Service - Chapter 8 -

An ordinary student, a wretched peeper, a cowardly teenager with a kind heart. In a terrorist attack, he inherited the knowledge of countless elites, embarked on a path of God Jagged Tu…

He is an artist!

He is a mathematician!

He is a psychology Doctor!

He is a master of fighting!

In fact, he is a man

Taken off raw site:

A wretched, dirty young man is working during the summer when he was caught up in a mysterious explosion. After that explosion, the young man is then left with the memories and knowledge of dozens of the world’s experts.

He has changed, his heart has become cold, iron-blooded. He became a killing machine, his mind turned mechanical, calculative. Everything goes according to his plans and calculations!

In this magical, slaughterous world, a door is opened for him…

- Description from Novelupdates

What happens when a 20-year-old ordinary young man transmigrates into America with a daily sign-in system, that gives rewards from most insignificant things like chewing gums, noodles to priceless things like shares of top companies, talents, future news etc...Follow how this young man slowly but step by step conquers the......“Maate! Wait, stop, stop, time out, time out.My goal is to live a leisurely and carefree life. Why should I do the thankless job of conquering the world?Shouldn't I spend that time flirting around with beauties or trying new foods and cultures? ““In my last life, I died as a single dog, and in this life, I finally became a rich 2nd generation and got a system, shouldn't I enjoy it? “Shut up! Stop him, and make him shut up! ahem… so, where we were… Yes!But can he truly achieve his dream of a carefree life amidst the treacherous world of business with high-stakes investment and the dazzling entertainment industry?Witness his rise to legendary status, as he becomes a godfather of investment and a titan of entertainment.He only wanted a carefree life, but how did he end up as the most powerful and richest man in the world?

Xiang Nuan starts to play this game because of a certain famous gamer. Later, however, she finds out that the game is much more interesting than the man…

- Description from Novelupdates

The eldest son of the assassin aristocrat Tuatha Dé.

The skill, experience, knowledge of the previous life, magic, all of which grows his power as an assassin.

Excellent assassins pass through. He was usually admired as the ideal lord, and behind it wielded a blade as an assassin aristocrat.