Naruto: After traveling through time, I became the disciple of the first generation

Title of this book: Yunzhong Qufeng: "I have decided to live a peaceful life now, and I want to lie down completely! Your damn system is here?" Yunzhong Qufeng looked at the system and found that it seemed to be covered with a layer of skin? Then he peeled it open and saw that the whole system was written with two words, pit you! Senju Hashirama: "Qufeng is a ninja who is more powerful than me. I feel relieved to hand over Konoha to him!" Senju Tobirama: "If there was no Qufeng, I am afraid I would have died long ago. His strength is beyond doubt!" Sarutobi Hiruzen: "Only Qufeng can lead Konoha Village to glory. He deserves the position of Hokage!" Shimura Danzo: "Whoever wants to take the blame can take it!...