People Have a System in Hokage, I Am the Big Brother

The male protagonist Chun Yanghui travels to the world of Naruto and gets a sign-in system. By signing in to the system every day, you can choose various skills in the Naruto world, and each skill will be strengthened accordingly. As Chun Yang Hui's skills continued to increase, Chun Yang Hui recruited a younger brother in the world of Naruto. Naruto: "My eldest brother is Haruyo Teru-sama." Otsutsuki Kaguya: "No, I am too obsessed with this man. I want to be his number one crush." Orochimaru: "Please, Haruyo Teru-sama, please accept me as your little brother!" Tsunade: "Master Haruyo Teru, let me be your crush!" Kabuto Yakushi: "Chunyang Hui? That's my eldest brother!" But Chunyang Hui really wants to live a peaceful life... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.