When You Are in Konoha, You Sign in at the Beginning and Get the Thundering Fruit

Yu Fei, who traveled through time and became an ANBU ninja, expressed panic. But he didn't expect that watching Naruto graffiti on the Hokage Rock would awaken his system. [Ding, congratulations on signing into the scene "Hokage Rock Graffiti" and getting the reward "Thunder Fruit"! [Ding, congratulations on signing into the famous scene "Tsunade's 36D" and receiving the reward "Platinum Star·Time Stop"! [Ding, congratulations on signing into the scene "..." And receiving the reward "..."! Yu Fei began to live a happy life while signing in, raising Naruto, and picking up girls. —————————— When he became the strongest person in the ninja world. Someone asked him, how did he become so strong? Yu Fei: I've seen a lot of outrageous things. How about being stronger?