Naruto, Pirate, Demon Slayer, Curse, Zanka...
The young Hatake Kakashi was inadvertently selected to become a trialist, traveling through trial worlds and completing extremely difficult tasks.
In the process, Kakashi discovered that a pair of invisible evil black hands shrouded the world he had visited, threatening the friends he had made.
Of course, this also includes the main world where he came from.
In order to protect his friends, Kakashi had to give up his stable life, lead like-minded partners to travel through the world, and launch an infinite war with the mastermind behind the scenes...
