The One-Punch Demon King Starting from the World of Naruto

My name is Saitama, an amateur hero living in Z city. I suddenly and inexplicably came to the world of Naruto and became Hinata Hinata's roommate. He doesn't know Chakra, he doesn't know the Three Body Technique, he doesn't know the illusion, and he is what others call the "Ten Thousand Years Crane" Until one day the Ninja World War broke out. Hachimon Kaihuang: "It turns out that Saitama is the monster who brought out the finale with one punch!" Hatake 50/50: "Please don't mention the nickname 50/50 in front of my good brother Saitama!" Uchiha Madara: "No, no, no, I don't want to dance. I, Uchiha Madara, would like to call you the strongest!" … This is a story about being invincible with one punch in the world of Naruto. The introduction is weak, please read the text This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.