After I Maxed All My Weapon Proficiencies - Chapter 2

Cosplayer Liu Mang accidentally crosses through time and arrived at the Eastern Han Dynasty wearing Aries Gold Cloth. (Saint Seiya!) He arrived on top of the walls of XiaPi right when it was about to fall to Cao Cao.

“Don’t kill me bro; I’m not working for boss Cao!”

“Hey! You’re slashing the wrong person! Boss Lu’s underlings are there! Not me!”

He accidentally saved Lu Bu who was tied up by Song Xian. He accidentally became the son in law of Lu Bu. He accidentally changed the history of the Three Kingdoms period.

When aluminum casted Gold Cloths are worn by generals like Zhang Liao and Gao Shun during the Eastern Han Dynasty, glistering on their bodies… When the soldiers in the camps are sporting mechanical crossbows… When crossbreeding of rice plants appeared on Lu Bu’s territory…

Liu Mang knows that a world belonging to Lu is coming.

- Description from Novelupdates

I became the villain in the story of a hero.

So I was about to quit after fighting the main character.

But she’s obsessed with me. Why…?

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

Chu Chen, who used to be an ordinary university student from a common family, gets a peculiar system installed in his head one day.The system makes him capable of obtaining all kinds of valuable properties as long as he finishes the various check-in missions it sends out.What's more, a Good-Luck card in his possession brings him enormous luck, allowing him to solve whatever trouble that comes his way with almost no difficulties. Due to his abundant wealth and attractive appearance, Chu Chen receives great attention from the public and the admiration of dozens of pretty girls.But Chu Chen is, after all, a man with honesty and integrity, so with his money and luck, he helps his friends in need and punishes wrongdoers. With all kinds of different character perspectives and situations.This story vividly portrays the realistic and materialistic sides of people as well as the convenience and power of a rich man.-----This book is also known as “Why Am I So Handsome, Still So Rich, You Are So Ugly, Still So Poor”, “Being the Rich Man is Too Hard, I Don't Want to Be One Day”, and “Becoming the Rich Man from Sign in”