Reborn as Hokage, he became Uchiha Shisui's younger brother and gained a rather deceptive system called the Secret Realm System.
Randomly issue tasks and travel through three thousand worlds. Only by completing the tasks can you return. If you fail, you will die.
In the mysterious realm of death, kill Aizen.
One Piece Secret Realm, Kill Pirate King Roger
I must have gotten a fake system, Uchiha looked at this scene of the mission
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.