One Piece: King of the World - Chapter 359: I’ve been fooled by that damn schemer for so many years!

[Host, host, I am the System, I can help you conquer the world and the witches with various personalities.]Xi Mu: Hmm... Isn't this an action game? When do we start slashing?[Right... This is an action game, but I suggest that the host also try to seduce the witches along the way, there are generous rewards.]Xi Mu: What rewards?[Of course, the perfect romantic experience!]Xi Mu: No need, I've already played through the romance plotlines. Now I just want to go on a rampage and speedrun the game.][...]

[The System has arrived on your habitable planet, known as ‘Earth.’][In five seconds, monsters from countless realms will invade Earth.][Remaining Time: 5 seconds.][You can now view your attributes, talents, abilities, and skills by simply thinking about them.][Kill monsters, and you might survive.]“Monsters?”Damian’s breathing quickened as the pain in his chest grew sharper.On the day of the Awakening, humanity was forced to defend against an invasion of countless monsters from the towers that connected realms across the multiverse.While billions of people died helplessly, billions more seized the opportunities hidden behind the horrors spilling out of the gates.Leveling up, growing stronger, awakening talents, learning supernatural skills, changing one's very race, and even achieving immortality all became possibilities.But for Damian, who was suffering from a sickness that would kill him within a few years, the Awakening was a curse.While other humans awakened powerful talents, hunted monsters, and evolved, Damian remained talentless, a liability and a burden the awakened had to carry.Damian never wanted to be seen as weak or useless, but what could he do?He was dying.If only he had awakened a talent or at least possessed a stronger body, he might have been able to level up and cure his sickness. But he couldn’t.All that would change when a mysterious figure set him on a path that would lead him to his true destiny.Witness the rise of a warrior who would make countless men tremble in fear.Witness the rise of a monster who would force every race, every being, and every existence to kneel.Witness the rise of the Champion.Tags: [System], [Towers], [level up], [Classes], [Monsters], [Vampires], [Werewolves], [Yokai], [Dragons], [Demons], [Angels], [Gods]. [Rare Bloodlines], [unique Abilities], [Regression], [Survival], [Mystery], [Time Travel], [reincarnation], [Overpowered], [Martial Arts], [Magic], [Cultivation], [Murim], [Hell & Heaven], [Progenitors].

A teenager named Evan Mason was reincarnated into the magical world of Harry Potter and goes to school at Hogwarts!
With only his knowledge of the future and great talent for magic, he takes the path towards the top of the magic world, only to realize that ever step he took, changed everything!

- Description from Novelupdates

A little ruffian who fought recklessly without any morals and bottomline accidentally time-traveled to parallel space and became a Key Case Investigation Team agent. The huge change in identity had him creating chaos in the police station. However, a strange miracle system helped him repeatedly solve mysterious cases, turning him into an impudent ruffian detective!