The concept can be developed by focusing on the visual aspect. Describe how the angel wings look on Naruto. Are they pure white? Do they have a golden glow? Also, think about how they affect his movement. Does he have to learn a new way of fighting?
You can develop it through the story's plot. For example, if Naruto has angel wings, there could be a prophecy about him saving the ninja world with these wings. This could lead to different factions either trying to help him or stop him. His friends could also have different reactions, some being in awe and others being a bit jealous.
A practical answer is Chapter 37, because it turns the idea into a concrete scene. The chapter opens with The barrage was suddenly filled with hahas, but the two guests present..., adds pressure through The moment her gaze landed on her, she couldn't help but pause., and ends on I look forward to.
The best chapter pointer here is Chapter 26, "Sending My Big Brother to a Transformation Variety Show". It opens with Shen Lan was bent over processing a large stack of press briefs on her... and closes on If you think you can use our family connection to have me handle this....
The best chapter pointer here is Chapter 28, "Beaten Up Again". It opens with The next evening, Jiang Yan drove home seething with rage. and closes on Lili then kicked his knee hard..
If you want the clearest chapter reference, go to Chapter 23. Early on, Although Jiang Li exerted very little strength, Jiang Yan instantly felt...; later, the chapter leans on The pain twisted his face grotesquely as he dove headfirst into the sofa..
A practical answer is Chapter 5, because it turns the idea into a concrete scene. The chapter opens with Actually, when Manager Fang saw Jiang Li, he was somewhat surprised., adds pressure through How the hell did you get in?!, and ends on Recently, he did suspect that his wife was cheating on.
Look to Chapter 27 for the clearest answer. It begins with They had spent an entire year gradually inviting a few people., keeps building through The pressure they endured during this period was beyond words., and lands on Yes, I'm sorry." He nervously twisted his hands, "I was impulsive.".
Chapter 884, "Master?!", is the clearest early answer because it turns Senior Brother's situation into a concrete plot event. It opens with I've heard this temple is quite magical, but why are there so many... and closes on After all, Master often goes on retreats, leaving the teaching to the....
Chapter 938, "When Did the River Moon First Illuminate People? [Extra · River Moon Chapter]", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event.
Chapter 877, "You Are Not the Real Jiang Li!", is the clearest early answer because it turns Gu Group's situation into a concrete plot event. Early on, The Gu Family values their reputation greatly and has a dedicated PR....
Chapter 852, "Could That Be an Aphrodisiac Spell?", is the clearest early answer because it turns Rong Ya's situation into a concrete plot event. Early on, Rong Junsheng's words startled Shi Lei and Rong Kexi.. By the end, The Red Chalcedony was not real Red Chalcedony, but Xu Ning's heart....