Naruto: Go Back in Time and Clear a Copy

Traveling through Hokage and becoming Naruto Sasuke's classmate, he awakened a special system. Passing by the Uchiha clan land. "Ding, I found that the copy of Uchiha was wiped out. Do you want to enter?" Passing through the Valley of the End. "Ding, I found Madara's version of the copy of The End of the War. Do you want to enter it?" Passing through some unknown place. "Ding, lab one where a copy of Orochimaru was found, would you like to enter?" It is impossible to collect drops in the dungeon, increase experience points, and there are actually rewards. "Ding, congratulations on the public relations copy, which has been rated as super S-level. Congratulations on getting a Zanpakutō as a reward." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.