Kitazawa, a three-no traveler, a mediocre Chunin, taught at the Konoha Ninja School in order to survive to the end. After twenty-one years, he suddenly got a very wrong system. [Congratulations to the host for turning six, the strongest Hokage training system is open. ] "I finally got lucky? Wait, look at my eyes, this is six years old?" [Task 1: Help your deskmate Hinata Hyuga to get back the scarf. ] [Task 2: Graffiti on the Hokage Rock with your classmate Naruto Uzumaki. ] [Task 3: Defeat Uchiha Sasuke and dominate the Ninja School. ] [Task 4: Become the new three ninjas with Naruto and Sasuke, and worship Tsunade as your teacher. ] "Answer me, is it appropriate for a 21-year-old teacher like me to do this kind of task? I won't do it even if I jump from here!" [Task reward: Konoha Uzumaki...

(Infinite flow, plot prediction, never lose)

"I fight Sukuna? Really?"

Fang Yi looked at Sukuna, the final boss of the Jujutsu Kaisen world, who was walking slowly towards him.

There is also the elimination mission issued in the first world of the reincarnation space.

[Fight with Sukuna Gosei and survive]

Eliminate after failure

I suddenly felt full of malice.

(Subsequent worlds, Kabutojo, Demon Slayer, re0, Kill Aka, One Piece, Type-Moon Fourth and Fifth Wars, Bleach, Naruto, etc.)