Terra Nova Online: Rise of The Strongest Player - Chapter 52: Secrets of the Mu clan

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

[A/N: The MC is obsessive and mentally unstable. This will not be “fixed.” Any growth happens alongside these traits, not in place of them.]Join discord for ai generated characters and scenes.https://discord.gg/7gVKGMNx7***********What is obsession?It begins as fixation, and ends as devotion, madness, or destruction.Obsessive love can be beautiful.It can also turn even the sane into insane. So what happens when a madman becomes obsessed?…………Julius was never normal. Expelled from school, shunned by society, he committed crimes for amusement and avoided the world as fiercely as it avoided him.With time, his mind fractured further, until he encountered her.“Rosalina Valentina.”The villainess of The Severed Threadc novel.Reading about her quieted the chaos inside him. With ecccccvery chapter, his fixation deepened. He wanted her to win, to crush her enemies, to stand above the world, and more than anything, to be happy.But the author denied her that ending.Rosalina Valentina was killed by her own lover.Broken by loss and consumed by rage,Julius was ready to kill the author…..until a message appeared before his eyes.WANT TO CHANGE EVERYTHING? THEN DIE!Without hesitation, he pulled the trigger.Bang.When Julius opened his eyes again, he was no longer a reader.“I transmigrated as the main Villain?”

Taking place within a world of Measurements―superpowers owned from birth, with most being absolute trash.A world involving numerous secret organisations looking to take advantage of those rare and remarkable few possessing exceptional powers.When there exists Forbidden Knowledge better left unknown.When the discovery of said knowledge results in the inevitable; a world-ending catastrophe.‘Ignorance is bliss.’Fighting against the unrelenting persistence of the one who knows all.Before the tragic fate of the world repeats itself once more.―He must be stopped.