Hunter x Hunter - Fanfiction -
Hunter x Hunter - The Unknown Fate -
Sypnosis -
Marcus was a man in his twenties, one day he opened his eyes on a city that he did not know at first
But after some time later with a ding sound in his head he understand that he was in the world of Hunter X Hunter
and he had a system on his side for making things easier for himself.
https://www.webnovel.com/book/hunter-x-hunter---the-unknown-fate_18381748906601205