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Good news, time travel. Bad news, it's not Konoha, security cannot be guaranteed. What's even worse is that among the five countries, Sunagakure Village likes to jump around the most and still doesn't understand it. After the Second Ninja War ended, Yubi looked at the village that was trapped in a talent shortage, with poor resources, and had been unable to recover for a long time, and he understood... That he had to do something. However, thanks to the system, he is confident that he can change everything, even if he is just a medical ninja. So the first thing to do... Is to pull the Crimson Sand Scorpion, who has not yet entered the rebellious stage, into his chariot!