Battlefield Earth

In the current timeline, all humans on Earth was transported in a fantasy world. In this world they gain the power of the system and by using this power, they train to fight monsters become stronger in 10.years. After 10 years they'll return back to earth but one man was accidentally left her in this fantasy world due to an error. In his surprise, the entire fantasy world had turned frozen, like a glitch in the system, every living being had stopped in time. The man didn't waste this opportunity and used this bug to his advantage. He killed all the monsters in this world and become strong to the point that once he returns back to Earth, he'll be the strongest human to set foot in the planet and take revenge on those that has made his life a living hell!

He was a hero until betrayal turned him into the villain. Eryndor Kaelen fell on the battlefield, betrayed by his best friend Elias Thorne. Dragged into the abyss, he struck a deal with Nyxir, god of shadows. Reborn as Lucien Ardent, the kingdom’s most feared villain, he discovers poison in his veins, his own brother plotting his death, and the woman he once loved stripped of her memories. Everyone calls him a monster. Everyone wants him dead. But if they crave a villain He will give them one.

In the year 2030,a strange threat hit the earth,no one knows where it came from or why it came to earth. What we know for sure was that it was dangerous and all our attacks were in vain, no earth weapons could give them a scratch, guns,jet fighters and other weapons,no of the weapons gave them a scratch. They called themselves zendras(halve dragon and human)they are faster,stronger and they regenerate faster. All hopes were fallen,humans were taken away as prisoners,we thought that was the end,until earth was given a second chance. Unknown green crystals was found in a cave,it was mined and it was discovered to have supernatural power levels.it was condensed in a book and was given to the people and military to master,since then humans were able to fight back but that was just the beginning.

An honorable knight had just died on the battlefield, but his lost soul entered an empty body in another world. Living as the underdog Alexander, he surprises everyone with his prowess in wielding the sword relying on his combat skills from his past life. Not only his father, Baron Leville and almost everyone else in his family, but until King William VIII was impressed by Alexander. Getting so much attention in such a short and unexpected time, will definitely give some people jealousy. In fact, there are no exceptions for people who are blood relatives!

The outbreak of a global nuclear war made life on Earth impossible . Humans fled to outer space to survive. After more than 300 years, humans decided to return to Planet Earth. Although they found that the earth's environment had become livable, it was not as safe as before, as the earth had undergone very great changes, and the animal had evolved into super monsters whose strength exceeded the logic of humans. Although humanity survived by hiding in the last safe zones they built, humans had to face huge mutated terrible monsters. Later on, the emergence of the concept of spiritual energy improved people's lives and they became able to defend themselves by harnessing this spiritual energy. These people became called spiritual warrior. Harry Samuel, a young man growing up in those troubled times, was given a system to help him to walk the path of the strongest spiritual warrior.

The world we live in is no longer just earth but merged with a game world. I managed to save it from a complete collision and anilation of our world. But, at what price? Now I must seal myself away in the void. Wanna know how it got to this, well, I'll send my diary to you. Read it and you will understand how I became the tool that nearly ruined earth but also saved it. Bye. I'll be going in now.

The greatest assassin to ever haunt earth is killed by other assassins all plotting against him. Ensuring that they all die alongside him, the assassin garnered one death, a hundred survivals from death before that... and a hundred thousand kills in total. Idolized by the god of death himself for the great feats of the assassin, Rai is reincarnated into a new world. Owning the body of a boy who just died, the greatest assassin of earth will now go beyond in a land filled with magic and wonders.

Leon Thournefield was an unnamed hero that was labelled as a villain in the books written for the elites. He prevented the destruction of Earth and yet was fooled and left by people's hero elites. Fed up of his long life he wishes to come back to Earth and feel the pleasure again. He returned but something different changes in his body. Leon Thournefield, 1199 years old in present time reverted back to his fifteen year old appearance. But why everyone is so old? What the heck?

Ethan Dracon, the fourth dragon prince, was nicknamed "trash of the dragon royal family" because he couldn't awaken his dragon gene. He was bullied by his stepbrothers daily, and he lost his honor in the Draconian Empire as one of the youngest genii. But all that changed when he encountered the first dragon progenitor. He was later sent to earth to become a powerhouse there, but things didn't go out as planned because humans have evolved, and they now have superhumans that only appeared in fantasy. But if he needs to establish himself on earth, he must first take out the most powerful people on earth, the pure-bloods. He had thought that was his only concern until vampires, demons, elves, aquarians, the purebloods, and gods sought out his head. Follow Ethan as he fights all these odds and establishes himself on Earth. --- This novel would be posted one or two times daily, and it's not haram, though the protagonist would have plenty of love interests.

He fell from power. He died in disgrace. But from the stars, he rose again. After five centuries of cultivation in a distant realm, Vaelin returns to Earth—stripped of his strength, but burning with purpose. Betrayed once in his past life and hunted in this one, he hides behind an ordinary job while secretly rebuilding his power. But Earth is not what it seems. Ancient forces stir. Hidden cultivators walk in silence. And revenge waits in the shadows. He may be mortal again—but the God of War never truly dies.