No, Why Are You Asking Me to Regain the Lost Ground?

[System + single heroine with unrelated sister + Naruto + relaxed + not brainless] In 2080, the earth mutated and various ferocious beasts appeared. Humans were unable to resist. A group of people called the Willers opened up passages to the moon all over the world. The remaining humans fled to the moon one after another. The protagonist Jiang Xian is an idler but was accidentally transported to another world. However, he was sent to the moon as a baby, but his parents left in the transmission channel. A few years later, he met Jiang Mang. At this time, the system: [Those who discover the will of the world, and those who take in the will can obtain the Sharingan-Uchiha Itachi] Jiang Xian and Jiang Mang signed up for the school's Taoist Club for welfare, but unexpectedly it was a hidden ticket back to Earth. After all, a serious person would open such a club in school. Moon-China-Guanghan Palace: "We will visit our country again!" "No, let me regain the lost ground, are you serious?" "By the way, Tongzi, our Flying Thunder God can be used between the moon and the earth, right? Now my sister has one on her body and one at home, hehe."