MTL - From Becoming the Master of Monsters - Chapter 678 Visit the Great Tomb of Nazarick

The path of immortality is nigh unachievable.Furthermore, the immortal world has been completely transformed by a plague!When immortals contact infected mortals, their cultivation bases fall, or worse, they return to the heavens; thus, the immortal and mortal realms have been eternally separated.Moreover, all immortal arts may only have one practitioner; thus, the world of immortality has become a dark forest.…Although Li Fan had grand ambitions when he first transmigrated to this world, he could only be trapped in mediocrity, slowly wasting away his mundane life.Fortunately, as he was dying, he finally awakened a supreme treasure that could turn truth into lie and reality into dream, reversing time to when he first arrived!Following this, Li Fan embarked on his endless path to immortality!In his second life, Li Fan ascended through politics and ruled the world after 50 years, but after searching worldwide, he found no trace of the Immortal Dao. Only at the end of his life could he glimpse the immortal path.In the third life, despite immense efforts and carefully laid schemes, Li Fan ultimately couldn’t resist a single strike of an immortal’s sword!In the fourth life……I, Li Fan, an ordinary mortal, will harbor no regrets throughout a thousand lifetimes, all for the pursuit of immortality!

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

Are you a crazy person who is utterly bored of seeing Shonen characters who know what to do at any point of the Series? And also the fact that there boring? Do you want to see blood and a ruthless manic character who hate humans? Or are you really a manic, like the mc to see blood scatted across the world as heads go flying left and right. Do you want to see a character raise up to be the greatest and actually put effort and hard work to raise up and not just get lucky and suddenly the MC is overpowered as fuck? Well I mean sure this guy is going to be overpowered at some point but the normal way well depends on what you define as normal.Sirus gets reincarnated as a demon in a fantasy world. Where you will see his loved ones die but also take revenge and does whatever he wants.... most likely. Sirus shall be known as The Great Demon King.After sheer effort and hard work unlike..... that Shonen character who didn't do shit.One day he will rule his own kingdom unlike any other Kingdom and he will do this with bloodshed or without it. And there will definitely be bloodshed, and flying heads or something.It will be a long journey but he will not fail! Of course, he won't because he's the protagonist, but life isn't a walk in a park so some shit is bound to happen.You're still here? Well go and fucking read the novel![Mature Language][Use Of alcohol][Gore, intense violence][Strong Language][Mature Humour][Abuse]Viewer discretion is advised] Mature 17+

SLASH!(So this is death?!!)I, Elysia, found myself dead before even reaching the Demon King's lair, and our Hero Party was completely annihilated.And this was done by none other than a fellow human—my former classmate.He had been mostly invisible during our time at the academy, but then he started committing one crime after another until he became a lackey of the Demon King.Who would have thought that the strongest party of humanity would be wiped out by humanity’s traitors?(If I could go back to the past, I swear I will kill you!)Just when I thought I could finally pass on, I opened my eyes.Five years back, when I first enrolled at Arcadia Academy.And there he was, the traitorous bastard of humanity...****“Huh? Where am I?”One day, I opened my eyes to find myself in an unfamiliar place and came to realize this was the world within the novel Savior's Dawn that I had read.Everything seemed to be proceeding the same as in the novel—except for one thing.The main heroine is glaring at me as though she wants to kill me.Could I survive with the main heroine after my life?