Chapter 223, "Outbreak of Battle, Breaking the Siege, Honored Guest", is the clearest early answer because the buildup finally cashes out in a real clash. A useful checkpoint is the way the scene starts with Hundreds of blood-colored arrows came rushing from the rear, all... and follows through with Before his words were fully spoken, he charged straight at Hou Hu,....

Chapter 223, "Outbreak of Battle, Breaking the Siege, Honored Guest", is the clearest early answer because the buildup finally cashes out in a real clash. A useful checkpoint is the way the scene starts with Hundreds of blood-colored arrows came rushing from the rear, all... and follows through with Before his words were fully spoken, he charged straight at Hou Hu,....
I don't know for sure. To determine if 'Honored Guest' is a true story, you might want to research the author's statements or check for any references to real people or events. Sometimes stories can have elements of truth mixed with fiction, making it tricky to tell.
Chapter 1000, "A siege upon siege", is the clearest early answer because the buildup finally cashes out in a real clash. A useful checkpoint is the way the scene starts with Caesar gripped his halberd tightly, seemingly on the verge of...
Chapter 263, "An Uninvited Guest", is the clearest early answer because it turns Mount Shu's situation into a concrete plot event. A useful checkpoint is the way the scene starts with At the entrance to Mount Shu, two streaks of light descended, and a... and follows through with How many fragments are needed to forge a complete human race Ultimate....
Chapter 53, "Siege?", is the clearest early answer because the buildup finally cashes out in a real clash. A useful checkpoint is the way the scene starts with What—what the hell is going on here? and follows through with I'm not leaving all the fun to those other two bastards." He took a....
A common theme is the exchange of knowledge. The honored guest often brings new ninja techniques or wisdom that Naruto and others can learn from.
Chapter 677, "Siege without soldiers", is the clearest early answer because the buildup finally cashes out in a real clash. A useful checkpoint is the way the scene starts with The entire Northern Region fell into deep silence again, their...
Chapter 861, "Battle Demon.", is the clearest early answer because the buildup finally cashes out in a real clash. A useful checkpoint is the way the scene starts with It was quite surprising that the actions of just three mages could...
Chapter 146, "Flying Guest Exposed!", is the clearest early answer because the hidden truth stops feeling like mere subtext. A useful checkpoint is the way the scene starts with Director Sun: "???" Jiang Li smiled and said, "In the past, the show...
Chapter 146, "Flying Guest Exposed!", is the clearest early answer because the hidden truth stops feeling like mere subtext. A useful checkpoint is the way the scene starts with Director Sun: "???" Jiang Li smiled and said, "In the past, the show...