Getting a Technology System in Modern Day - Chapter 673 Easy Solution to a Complex Situation

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

[STOP STEALING MY WORK, RULATE SITE BASTARDS]Aron died in an underground fight arena, only to wake up in Marvel World with an OP power similar to All For One. But in this world, he is a clone, saved by the X-Men. Follow, Aron's new journey as he tries his best to fit in this world of endless chaos.The biggest question is if he is a clone then where's the original body?[Timeline: AU][Harem> So, please, if you aren't into it, don't read.]...[The cover picture is AI made]...[This is not a translation.]Support link: pat eon.com/UnknownMaster[15+ advance chs] [No double billing]

After accidentally transmigrated into the world of Hunter x Hunter, Akira discovered that he was an extremely rare natural Nen user!With the Nen ability Pokémon Master, he could automatically spawn Pokémon simply by traveling or participating in events.As he journeyed to various places, his Pokémon team grew larger and more formidable!The beautiful and powerful “Psychic Queen” Gardevoir.The “Purple Glutton” that devours all evil Gengar.And countless pseudo-legendary Pokémon!Before he knew it, Akira had become the strongest in many fields across the world!Now standing before you is the world strongest Nen exorcist, the strongest Floor Master of Heaven Arena, a Triple-Star Hunter in the fields of ruins, gourmet, and bounty hunting, and one of the world' top five Nen users—Akira!TL Note -This is a Translation

To save a doomed fantasy world, I killed the main characters, then destroyed the game world, and fell into another timeline as the academy's top seat and rival to the protagonist.Now, I'm trying to save the world and steer it towards a better ending…But I'm the final boss.