Somehow Y/n L/n died during his ordinary life and got reincarnated and was able to become one of the most confident and cockiest people alive blessed with a power that should be reserved for the gods... Follow his story with a slime as he shows why he is truly called The One.

William Smith was just an ordinary college student-until a tragic accident abruptly ended his life. But destiny had far greater plans for him. Instead of reaching a true end, he was reborn... not merely as a demon, but as a Primordial Demon-one of the most powerful and ancient entities in existence. In this new life, he will follow only the call of his own desires. Is the world prepared for the chaos he is about to unleash across the ages? Only time will tell.

A Tensura what if of the Silver Primordial. Rimuru was brought into the past by Raphael, the ultimate skill made sure to give him a powerful new vessel to inhabit. Follow Rimuru as he cause anomalies and create new enemies due to the alteration of the timeline. 'Master, I am sorry this is the only way for you to survive. I won't let you die because of my incompetence once more.' 'Raphael stop! Don't do it! You're killing them all! Stop I don't want this! I can't live knowing that I survive because of their sacrifices stop!!!' 'Master, I'm sorry this is for the best even if it's an order, my priority is your safety.' All Tensura characters and settings are from Fuse, the author. The ships are Rimuru: Velgrynd Luminous Chloe

An average college student who lived a plain and normal life. A life so normal that it made him feel like an outsider. Unable to satisfy his own desire, he dies saving a close friend of his. Feeling incomplete, his will to live gave him a second chance. A second chance that can not be wasted. In this new life, he will try to live out his life to the fullest, but this time, not as an average college student, but as a demon. Will he be able to overcome all the challenges he will face in this new life? This is the story of a boy who got reincarnated as a primordial demon.