Shocking the Ninja World: the Gatekeeper Is Actually the Strongest in Konoha

On the survival of a time-traveler who is afraid of death. Of course, I choose to watch the door quietly. However, because of the war, he was forced to go to the battlefield. In order to survive, I can only work hard for a while reluctantly. Namikaze Minato: "Only in front of him will I feel ashamed." Sarutobi Hiruzen: "Are you really not considering the position of Hokage?" Kakashi: "This guy always bullies me because of his hair??" Uchiha Itachi: "It's because of him that I can't even get in..." Pain Liudao: "I just arrived in Konoha and I was kicked out..." Uchiha Madara: "He keeps dancing in front of me. I really have no choice..." Shang himself: "Don't force me!!! I just want to be a highland security guard!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.