Villainess X Villain: They are obsessed with each other!

[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?"