One consequence could be that his friends have to protect him while he's unconscious. They might need to fight off enemies who see Naruto's fainted state as an opportunity to attack. For example, Sakura and Sasuke would have to step up and defend him.
His mission might fail if he faints at a crucial moment. In a fanfiction where Naruto is on a time - sensitive mission, his fainting could mean that the objective isn't achieved, and this could have far - reaching implications for the story's plot, like leading to a war or the destruction of a village.
Naruto fainting could also lead to a change in his relationships. His friends might become more overprotective of him. And his enemies might underestimate him thinking he's weak. This could set up new story arcs in the fanfiction where Naruto has to prove himself again after this incident of fainting.
Chapter 92, "Why would a 19-year-old girl read this kind of book?!", is the clearest early answer because it turns Su Yinwan's situation into a concrete plot event. The chapter turns that into something concrete by moving from Jiang Li, lightened from any task, had plucked a few leaves from the...
Chapter 5, "Catching Adultery Personally", is the clearest early answer because it turns Manager Fang's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Actually, when Manager Fang saw Jiang Li, he was somewhat surprised.
Chapter 512, "The Ultimate Rich Foolish Uncle", is the clearest early answer because it turns Youth Trainee's situation into a concrete plot event. The setup is An Jing would have been surprised if she could recognize him;
Chapter 139, "I Will Help You Chase Shang Shaojing!", is the clearest early answer because it turns President Shang's situation into a concrete plot event. The chapter turns that into something concrete by moving from Wen Jiaojiao's live stream was inundated with a wave of question...
Chapter 130, "Director Sun: He Got Schooled Again?", is the clearest early answer because it turns Uncle Zhao's situation into a concrete plot event.
Chapter 3, "Madam, the eldest young master has been missing for over half a month", is the clearest early answer because it turns Qiao Shuang's situation into a concrete plot event.
Chapter 205, "The Fairy Descends to the Mortal World", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. The chapter turns that into something concrete by moving from Ah Fu had no idea what the video Jiang Li mentioned was.
Chapter 126, "The Production Team Actually Played Dirty on This?!", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. The chapter gives readers a real answer by opening on Wen Jiaojiao initially wanted to cause trouble.
Chapter 107, "Are You Really Going to Participate in That Variety Show?", is the clearest early answer because it turns Teacher Chen's situation into a concrete plot event. The chapter gives readers a real answer by opening on On the plane, when He Yun had taken off his mask and greeted her...
Chapter 85, "They must have been bought off by Jiang Li!", 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 Facing everyone's skepticism and curiosity, Jiang Li explained...