The Greatest Warrior of All Time Returns - Chapter 177

Freak Xie Ao Yu originally had no way of cultivating battle qi but, by accident, he got a mysterious godly pellet and he received a supreme emperor blade. That changed his destiny and from then on, he felt the real meaning of life and he made original time and space related battle skills and decisively battled ancient, huge clans and hundreds of continental clans in the Qi Ao continent.

Clouds formed with a flip of a hand and rain formed with another flip. He left the strongest mark in tens of thousands of years of history and created glorious chapters about a tyrant’s anger, blood shed for thousands of miles, the skies hissing from mad blades, and the allegiance acknowledgement of all times.

- Description from Novelupdates

In a world called Infinite Soul Star, there is an extraordinary group that controls all kinds of incredible powers by mastering their Soul Force.They are called Soul Masters.Soul Masters awaken their Soul Mark which is essential to walk the path of Soul Cultivation, but they still need the Soul Orb to help them awaken.Emrys crossed over and carried a strange multicolored orb that could strengthen the Soul Orbs. The multicolored orb was simply too mysterious. It can not only strengthen the Soul Orbs and increase their quality, but it can also bring many benefits to Emrys in several ways that he could have never imagined.The Multicolored Orb also provided Emrys a SYSTEM which can help him understand the functions of the Multicolored Orb in an easy way. It changed his life completely. Not only did it grant Emrys the ability to level up the Soul Orbs to the Mythical level that no one in the world knew about, but it also provided him the “Soul Mark” that gave him the ability to manipulate space itself.But this Multicolored Orb seems to be more mysterious than Emrys originally thought. There was much more to it than just a SYSTEM and a few abilities.This Multicolored Orb was an inheritance item of a Supreme Being, one who had surpassed the constraints of a reality known as “Cultivation”. In the universe, every creature engages in a relentless struggle, fighting, killing, betraying, and enduring countless hardships to advance along the path of cultivation. Yet, this Supreme Being had transcended beyond this reality.How?Let's walk on this journey together with Emrys to know the answer. At the same time, we can see how he becomes the Walker of Blue Sky.

The True Spirit Continent is an era of prodigies and monstrous talents vying for supremacy. Kings roar and can make stars fall, while emperors can cover the sky with a flip of their hand. A young man named Xiao Ye, born humble, receives ancient inheritance and thus becomes the pinnacle of martial arts. He sweeps across enemies, battling through the Nine Wilds with passionate vigor, igniting the Nine Heavens with battle fervor.On the invincible battlefield, where the blood of geniuses forms a sea and monstrosities' bones pile up like mountains, Xiao Ye advances step by step, ascending to the peak, defeating all who dare proclaim supremacy in the world.As warriors, we ought to rather break than bend, decisive and resolute in slaughter, unhesitant in vendettas, and annihilate all enemies in the world!

A scientific genius named Thomas Harrier was transmigrated to an imperial prince body after a car accident that took his life. He found out that he is in a world similar to our own with a timeline akin to early twentieth century. The body that he is occupying was the imperial prince of a failing empire who suddenly rose to power after a successful assassination attempt of his father. Unaware that the attack is just the beginning of what is to come. He faces many challenges throughout. Will Thomas Harrier be able to live his second life in peace while running an empire and getting it back to its former glory? Or will he succumb into a conspiracy lurking within the country's borders?

Expect some:

Cold war era techs.

Super battleship with advanced electronics, propulsion, and fire control systems?
Helicopters?
Missiles?
Modern medicines and equipment?
AC-130?
A nuke?
Challenger or Abrams or Leopard?
F-4 Phantom or MIG-21?
Colored TV's.

Everything!!!

PS. Cover not mine, I just found it on google.