Traveling through Naruto: I am the strongest rotten person!

Introduction: [Time travel + daily sweet text + non-fighting type + no darkness + protagonist female] Demining: Some stories and characters have been changed, family-style texts, noisy and happy friends, social animal Kagami died suddenly after working overtime and traveled to Hokage The beginning of the world is the battle between Senshou Hashirama and Uchiha Madara in the Valley of the End. She watched the gods fight while eating melon seeds. She likes to mention a super powerful skill-immortality, and she has walked sideways in the ninja world since then.Kagura: Although I am not a ninja, as a ninja who watched 720 episodes of Naruto, I know everything!Feijian: When did my mother die? How old is my elder brother's son?Kagura: ... Uchiha Madara: (touching his chin) Let's study the cells between the pillars together with Kagura's immortal body. This skill is so easy to use.Hashirama: (Very softly) Kagura Sange counts as one...