Became a Failed Experimental Subject - Chapter 66: It’s a Bug

What would happen if a genius martial artist transmigrated into the world of swords and magic?Will he become the Ruler of the new world?OrWill he become the prey to the strong like a side character?Leon, a genius martial artist, was struck by lightning when he was on his way home.When the doctor said he was paralyzed from shoulder to foot, all martial artists cheered in happiness and held a party.Leon was a candidate to be the Ruler, so they were thrilled when they found out that he could no longer be a martial artist because they were scared by his extraordinary and unreasonable talent.They wanted to continue to be bosses in their regions and become idols for everyone, so news of his condition was like a heavenly song to their ears.The world's cruelty to Leon did not stop there.When a powerful earthquake shook the hospital violently, none of the doctors or nurses tried to save him, leaving him with no choice but to accept his fate as walls and medical equipment collapsed on him.But when he thought he was dead, he found himself transmigrated into a parallel world where monsters and powerful people ruled the world.Getting a second chance to live again, Leon decides to pursue his dreams like before.“Hmm? You mean there are two classes for awakeners in this world, and I awaken both the Warrior class and the Mage class?” Leon said as he touched his chin with his right hand.[That's right, Host.]Leon's lips curled up into a smile.“I failed to achieve my dream in my previous life. In this life, I will make sure to become the Ruler. I will stand at the top of the hierarchy and make everyone bow their heads to me.” Leon slowly lifted his head to look at the blue sky, remembering his previous life. “I will not let anyone or anything stop me this time. If the heaven tries to stop me again, I will make the heaven bow as well.”Follow Leon as he embarks on his journey to become the Ruler of the new world.* MC is OP at the same rank, too OP.Additional tags:Beautiful female leads, handsome male lead, multiple identities, secret identity, war, elves, fox girls, dragons, etc.

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

Su Jie transmigrated to a world of xianxia. He did not have a spirit root and his martial arts talent was average. However, he discovered that he possessed the Spirit Imprint talent. As long as he placed his spirit imprint, be it plant or animal, they would become his clones!

When his clones trained, Su Jie himself would benefit. He could easily master a martial arts technique to completion or even the Immortal Martial Artist Plane that surpassed all limits!

[Demon Ape Vajra Punch]: By cultivating the Demon Ape Body of Vajra, his body was impenetrable and his strength was unparalleled. He could topple mountains with his Body of Vajra!

[Heavenly Silkworm]: The Heavenly Silkworm metamorphosed and broke out of its cocoon to become a butterfly. It transcended life and death, so it was undying and indestructible

[Demonic Prana of Dragons and Elephants]: After awakening the Demonic Prana, a divine martial arts technique, his power would be boundless. The sky changed color at his command and he could crush both the heavens and the earth.

Not only did Su Jie cultivate martial arts to an unprecedented plane, but even all his clones also became existences that were feared and adored by the world.

Demon Ape King, Lord of the Bohai Sea, the World Tree…all of them were his clones.

Su Jie declared, “You might still have a chance to survive if you defy the heavens. But you will never get a chance to live if you defy me.”

Leon was once an ordinary man—until he died saving children and woke up in a new world as the last prince of the demon race. But his awakening comes with a cruel truth: the war is already over.The Demon King is dead. The once-mighty demon empire lies in ruins. And now, Leon stands amidst the ashes, surrounded by a handful of survivors teetering on the brink of extinction.Crowned Demon King by default, he holds the title—but there is no kingdom left to rule. The few remaining demons are barely surviving, hunted and outnumbered. Worse still, Leon, who once enjoyed the luxuries of modern technology, must now navigate a harsh world stuck in the Middle Ages.Can he pull the demon race out of their misery? Can he reclaim the power they once held? Or will history remember him as the last king of a fallen race?Follow Leon on his journey to rebuild, conquer, and defy fate itself.