Perhaps he is influenced by someone he admires who has red hair. It could be that he saw someone with red hair doing something really cool and he wanted to emulate them in some way, starting with the hair color.
Maybe he just wants a new look. Naruto is always known for his wild and adventurous spirit, so dyeing his hair red could be a way to show his rebellious side or simply to stand out more.
Chapter 106, "Expanding Hunting Grounds, Camp Expansion [3-in-1]", is the clearest early answer because it turns Luo Ming's situation into a concrete plot event. A useful checkpoint is the way the scene starts with In the valley, the construction of the new residence is in full swing. and follows through with Given my current strength, taking five Earth-digging Realm....
Chapter 459, "Camping In Another City", is the clearest early answer because it pushes Delwig into a new phase or setting. Early on, By the time they reached the city's outer gates, dusk had already.... By the end, The following day began with sunlight creeping through thin clouds..
Chapter 104, "The Camp's Strength, Rapid Enhancement (2-in-1 Mega Chapter)", is the clearest early answer because it turns Xia Hong's situation into a concrete plot event. The chapter turns that into something concrete by moving from As Xia Hong had predicted, ten days after Luo Yuan's breakthrough,... to But the increasingly busy scene in the valley camp made Xia Hong feel....
Chapter 467, "Traveling And Hunting", is the clearest early answer because it pushes Damien into a new phase or setting. The chapter gives readers a real answer by opening on The wind cut sharply through the open sky as Skylar sliced across the... and ending on Skylar growled low, sniffing the air..
Chapter 447, "He Was In The Way", is the clearest early answer because it turns Damien's situation into a concrete plot event. The chapter turns that into something concrete by moving from The air inside the Verdant Verge was unnaturally still. to He—he's the one who sent us to investigate—!" "Yes," Damien said, his....
Chapter 409, "An Experiment", is the clearest early answer because it turns Damien's situation into a concrete plot event. It opens with The stag's corrupted horns glowed like smoldering coals, its roar... and closes on General Ivaan sat at the head, Apnoch to his right.. The key payoff is that the chapter closes with The yard fell silent again, but this time, it was not from fear.
Chapter 345, "I Want You To Trust Me", is the clearest early answer because it turns Damien's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Arielle sat between Zeke and Lira, her elbows resting on her knees,... and follows through with I want you to trust me.. By the close, You know, not a big deal., and the chapter closes with A beat passed.
Chapter 107, "The Great Peril on the North Slope of the Cliff [3-in-1 Mega Chapter]", is the clearest early answer because it turns Great Xia's situation into a concrete plot event. The chapter turns that into something concrete by moving from But speaking of it, just how big is Redwood Ridge..." That thought... to The world's dangers didn't only stem from deceitful monsters; who....
Chapter 499, "Beating Into Submission", is the clearest early answer because it turns Damien's situation into a concrete plot event. It opens with The forest no longer resembled a forest. and closes on No," it snarled, demonic essence boiling violently as it flared.... The key payoff is that the chapter closes with And for the first time since the fight began, the demon looked afraid., which gives Beating Into Submission a stronger narrative position and pushes the faction conflict onward.
Chapter 523, "I'll Tear You Apart", is the clearest early answer because it turns Damien's situation into a concrete plot event. The chapter turns that into something concrete by moving from The second collision split the clearing in half. to They fell back to the ground almost together.. What makes it stick is that the chapter closes with The real battle had just begun., which gives this chapter's turning point a stronger narrative position and pushes the power growth onward.