If Naruto had Tobi's personality, he might become more mysterious. He could start playing pranks on his friends in a more devious way, like Tobi does. His interactions with Sasuke would be really interesting. Instead of being so straightforward, he'd be more likely to toy with Sasuke, which would completely change the dynamic of their relationship.
In a fanfiction where Naruto has Tobi's personality, his relationship with the village would also change. Tobi has an air of secrecy and detachment at times. Naruto might start to distance himself from the villagers in a way. He could still protect them, but his methods would be different. He might not be as open with his emotions towards the villagers, and instead keep them guessing about his true intentions. This would create a lot of tension and new storylines within the village.
Chapter 815, "You've eaten through all the savings!", is the clearest early answer because it turns Jiang Zhao Yuan's situation into a concrete plot event.
The best chapter pointer here is Chapter 3, "Madam, the eldest young master has been missing for over half a month". It opens with Qiao was still annoyed at the attitude of this unknown girl when she heard... and closes on Jiang Yan, forced into a marriage with someone he did not love, had....
Chapter 642, "Congratulations to Qi Tianyu, Points Increased by 10!", is the clearest early answer because it turns Round Brain's situation into a concrete plot event.
Chapter 453, "Secretly in Love with Jiang Yan", is the clearest early answer because the hidden truth stops feeling like mere subtext. A useful checkpoint is the way the scene starts with On the cruise ship, Zheng Xun walked over with a mournful expression...
Chapter 537, "Ding, Jiang Cheng's affinity drops by 10 points!", is the clearest early answer because it turns Zhuola's situation into a concrete plot event. It opens with Miss Su Yinwan immediately hung her head in dejection. and closes on In this regard, he still held a slight advantage..
Chapter 777, "Backstage Buffs Stacked!", is the clearest early answer because it turns Are's situation into a concrete plot event. The chapter turns that into something concrete by moving from Jiang Shixu also knew about his trending on social media.
Chapter 620, "The Journey to Find a Brother", is the clearest early answer because it pushes Team into a new phase or setting. A useful checkpoint is the way the scene starts with After a day of torrential rain, the water level of Dragon Ridge Lake...
Chapter 560, "These People Have Definitely Been Cursed!", is the clearest early answer because it turns Yu Li's situation into a concrete plot event. Early on, But the other party had already walked far away, and it didn't seem....
Look to Chapter 13 for the clearest answer. It begins with Sensing that something was off with Jiang Yan, Jiang Yan dismissed the..., keeps building through What on earth do you mean?" Ignoring him once again, Jiang Li shifted her..., and lands on How could this happen..." Lin Manru didn't want to.
Chapter 781, "Master, accept my bow!", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Not only were the criminals curious, but so were the others.