第1章：完蛋，被我自己白嫖了！ 

Damn it, I got it for free!

Shirakawa came to the world of Naruto, and after more than 20 years of polishing, he finally chose to lay down. He chose to return to the Ninja School to teach. Just like Iruka, Shirakawa worked hard, and maybe he could become a principal in the end. Unexpectedly, there were countless of himself who traveled through time at the same time? Sharing everything! As long as the other selves work hard, then Shirakawa can... The monster Shirakawa shared his shooting skills with you! The unemployed Shirakawa shared his work experience with you! The elementary school student Shirakawa shared his foreign language proficiency with you! ...Wait, I'm here to get the cheats, what is this elementary school student doing? A bunch of dogs who win by doing nothing! Are they counting on me to get the MVP? Shirakawa wanted to cry but had no tears. Suddenly one day, the unemployed Shirakawa said: "Brothers, something is wrong, I seem to have become... a Kamen Rider!" Then everyone's style of painting changed... It seems...

来到火影世界的白川，在经历了二十多年的打磨之后，最终选择躺平。选择回到忍者学校教书。就像是伊鲁卡一样，白川奋斗奋斗，说不定最后也能当个校长呢。没想到，还有无数个自己同时穿越了？一切共享！只需要其他的自己努力奋斗，那么白川就可以…妖怪白川向你分享了射击技巧！无业游民白川向你分享了打工经验！小学生白川向你分享了外语精通！……等等，我是来取外挂的，这个小学生是要干嘛？一群躺赢狗！就指着我拿MVP呢？白川欲哭无泪。忽然有一天，无业游民白川：“兄弟们，不对劲，我好像…成假面骑士了！”然后所有人的画风都变了…好像…...