Naruto: the Rise of the Hidden Rock Village

Traveling back to the Kurokutsubo of the Earth Kingdom during the Warring States Period of Naruto, I got a weird system. Only by continuously increasing the national power of the Earth Kingdom can it become stronger! Media reports from the Ministry of Education of the Land of Earth: "The first batch of civil engineering students from the compulsory education in Iwagakure Village have officially graduated. They will be involved in the construction of five federal universities, and the construction is expected to be completed within 15 days." Media reports from the Ministry of Agriculture of the Earth Kingdom: "The first batch of students from the Agricultural Engineering High School have officially graduated and will fully participate in the national agricultural expansion plan. It is expected that in the next year, the cultivated area of the Earth Kingdom will expand by 15 million acres, and the grain production will increase by 4.5 Million tons." ... According to the Diplomatic Media of the Earth Kingdom: "The East-West Water Diversion Project between the Wind and Rain countries has initially come to an end. The main canal in the Earth Kingdom has been fully constructed and officially put into use. Thanks to the construction of large-scale water conservancy projects, the five-nation federation of Wind, Earth, Rain, Taki, and Plant has become impregnable... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.