Naruto: The Mist Within - Chapter 53 - : Blood and Steel

I fell into a wannabe murim.But apparently martial arts is supposed to be difficult?Hm… Is it really that bad?

Perhaps it is the choice of fate. As a senior otaku, Qian Lingfeng got the “steel shell system”. However, when he swept the world with the system, became a local rich man, made all kinds of beautiful women, opened a harem, and realized the ultimate fantasy of thousands of otaku, he found that things seemed far from simple!
When the end comes, biochemical zombies suddenly come down, fierce beasts are in power, bloodthirsty zerg roam to kill the world, and human lives are comparable to dirt. Where will weak human beings go in this world? Is humanity going to be extinct? Or … can an otaku save the fate of the human race?

- Description from Novelupdates

What does it mean to be invincible?

Many Sword Gods exhaust their entire lives attempting to cultivate a single supreme sword intent, yet Yang Xiaotian has cultivated fifteen!

For millions of years, no one has been able to cultivate the Primordial Heaven Destiny, but Yang Xiaotian has cultivated fifteen of it!

Throughout countless eons, no one has been able to cultivate the Primordial Universe Holy Fruit, yet Yang Xiaotian has cultivated fifteen!

Across the vast expanse of time, only the rulers of heaven and earth could cultivate the Eternal Divine Body, yet Yang Xiaotian has cultivated not only the Eternal Divine Body but also the Primordial Heaven Destiny Divine Body, the Primordial Universe Divine Body...

What did you say?Your mobile phones have eight-core processors? 6G of RAM? 256G of storage? Full charge in an hour and a half?Is that supposed to be impressive?Our mobile phones have sixteen-core processors, 12G of RAM, 1T of storage, and can be fully charged in just ten minutes!What did you say?Your power banks have a capacity of 30,000mAh? They feature bi-directional fast charging?Sorry to break it to you, but our power banks have a 100,000mAh capacity. As for bi-directional fast charging technology... our phones with 10,000mAh large battery capacity can be fully charged in just ten minutes. You want to talk about bi-directional fast charging technology?If others have superior products... I'll provide them at a better price... If others provide a better price... I'll just produce an even better product...Superior electronics, superior cars, superior construction...Ever since Lin Yun acquired the Cosmic Trading System, every industry has started to face fierce disruption...Money is only a minor concern, the real power lies in force!Do you say that Lin Yun's aim is to conquer Earth?No! No! No! You're mistaken, his aim is the universe itself!