Traveling through Naruto, Sousuke activates the proficiency system. When proficiency reaches a certain level, all abilities can be evolved.
Swordsmanship that breaks mountains and earth, ninjutsu that destroys heaven and earth, illusions that transform reality...
Just like this, improving his proficiency every day, Zongsuke found that he seemed to have become invincible accidentally.
During the Fourth Great Ninja War, Madara Uchiha, who was fully formed in the Six Paths, lay in a huge pit and fell into deep thought. Why could he still not be able to catch a sword even though he was already at his strongest?
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.