On the night of the Nine-Tails, a soul from another world traveled through and took over Orochimaru's body. Looking at the scroll of Impure World Reincarnation on the table, feeling the knowledge in my mind. With the idea that since he was already here, he couldn't just do nothing, Orochimaru used the Impure World Reincarnation System to produce the First and Second Hokage. [The host participated in the Nine-Tailed Fox Rebellion, system rating: 3.0, evaluation: An easy winner! Reward: Two Kunai. 】Orochimaru: ... "System, do you know that you have alienated my efforts?"

Traveling through the world of Naruto, when Uchiha Jun'ichi awakened his wisdom, it happened to be the night of the clan's genocide.

Fortunately, the plug-in has awakened.

[The World Travel System——]

[1. You can freely travel to another time and space. 】

【2. When traveling through time, the time in the original world is relatively still. 3.

Currently connected world: Pirates. 】

……

【Proficiency System——】

【1. Any practice and learning behavior can increase proficiency. 】

【2. After reaching the maximum level of proficiency, you will break through the limit and be able to comprehend more advanced training methods, skills, realms, ninjutsu... etc. 】

【3. Present the host's current strength level in the form of a 『Panel』. 】

...

with these two systems.

Junyi travels back and forth between the two worlds, using different resources to develop quickly...