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.
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.
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 290, "The Jiang Family is to be Destroyed", is the clearest early answer because it turns Lin Manru's situation into a concrete plot event. The chapter gives readers a real answer by opening on It was nearly evening when Jiang Li checked into Beijing Hospital.
Chapter 488, "You Must Be the Captain Then!", is the clearest early answer because it turns Nina's situation into a concrete plot event. The chapter turns that into something concrete by moving from Lose face?" Nina's voice rose sharply, "We're already at a dead end,...
Chapter 22, "Number 7203", is the clearest early answer because it turns Space Administration's situation into a concrete plot event. The setup is Hearing this, Su Yinwan looked at Shang Shaojing with a face full of..., but the pressure keeps building through Shang, but it's not necessary;
Chapter 277, "Jiang Yan Really Has a Youthful Vibe", is the clearest early answer because it turns Zhao Lang's situation into a concrete plot event. It opens with After reviewing that document, Zhao Lang's brows knitted together... and closes on He really has been too nice to him..
Chapter 346, "Formidable Soldiers and Brave Generals, One Against Three, Reason Behind the Beast Tide", is the clearest early answer because it turns Hong Tian's situation into a concrete plot event. The setup is Subordinate here to receive the order!" After Hou Quan nodded in..., but the pressure keeps building through Xia Chuan and Yuwen Dao quickly moved three to four kilometers....
Chapter 349, "Attempting to Cheat, East Ridge's Strength, Lu Yang's Tactics", is the clearest early answer because it turns Zhu Tong's situation into a concrete plot event. The chapter gives readers a real answer by opening on The village-level camp pays tribute to Beishuo every six months. and ending on Zhu Tong naturally understands this truth..
Chapter 347, "Mirror Valley Council, Power Surge, Dajue Temple, Eight Battalion Tournament (Part 2)", is the clearest early answer because it turns Cold Resistance Level's situation into a concrete plot event. It opens with Xia Hong stepped into the hall and directly took the main seat. and closes on The existing Cold Resistance Levels in the camp had adequate Yangyuan....
Chapter 120, "Jiang Li Can Actually Do Acupuncture?!", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. It opens with Facing the sudden and somewhat strange request from Jiang Li,...
Chapter 289, "After all, no one else has designs on Grandpa's inheritance but me", is the clearest early answer because Zhao Lang gets a payoff that changes the stakes.
Chapter 208, "Those Who Commit Many Wrongs Will Destroy Themselves", is the clearest early answer because it turns Sister Li's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Jiang Yan clicked his tongue, "What's this about money?