On the year of his eighteenth birthday, Fuji Shusuke went out to sea to collect wind, but he was accidentally hit by a shipwreck. When he opened his eyes again, everything went back to fifteen years ago. However, there is no Fuji Shusuke in this world. ① Well... Guess when I will finish writing? ②The author's IQ has been away from home all year round, his EQ has been offline, his hand speed is inferior to Super Yu Team (wait, I'm really not a bad person), I have already taken all the blame ③This article's cp double beauty, Yukimura Seiichi⑤，，，，bug≥≤