One notable character is Ii-chan. He is often at the center of the various mysteries and events in the story.
In the Zaregoto series novel, we have Ii-chan who is an interesting character. He has a rather cynical view of the world around him which is evident in his interactions. Then there's also Haruhi Fujioka - like character (not from the same series but in a similar role of being an important and unique presence). There are also various antagonists whose actions create the conflicts and drive the mystery elements forward, like the shadowy figures that seem to be pulling the strings in the background.
A practical answer is Chapter 209, because it turns the idea into a concrete scene. The chapter opens with He Yun suddenly spilled out over a dozen cards., adds pressure through All heads instinctively turned, and upon seeing the newcomer, they all..., and ends on While he, after a whole bunch of.
If you want the clearest chapter reference, go to Chapter 193. Early on, Jiang Shixu's eyes lit up when he heard there was a gift.; later, the chapter leans on But the next second, he carefully asked, "Is this gift for everyone?" "No,....
A practical answer is Chapter 225, because it turns the idea into a concrete scene. The chapter opens with When Zhao Lang's devastatingly handsome face appeared, all six people..., adds pressure through Alright, it's about time, let's officially get started., and ends on Which big shot is.
The best chapter pointer here is Chapter 205, "The Fairy Descends to the Mortal World". It opens with Ah Fu had no idea what the video Jiang Li mentioned was. and closes on Having such a sister certainly would bring happiness..
The best chapter pointer here is Chapter 226, "Live Fortune Telling!". It opens with What was all that before then? and closes on Are you sure you can be on the list of winners?] Zhou Xu: [?.
The best chapter pointer here is Chapter 197, "Dear Brother". It opens with Seeing that no one cared about what she said, Su Yinwan immediately felt... and closes on Wen Jiaojiao, aren't you underestimating me?.
If you want the clearest chapter reference, go to Chapter 238. Early on, Jiang Li was actually first on all three leaderboards?!; later, the chapter leans on Could it really be that outrageous?!.
Chapter 238 is the strongest chapter-level answer because it starts from Jiang Li was actually first on all three leaderboards?! and follows through on And, to Zhou Xu's alarm, they did find a problem..
A practical answer is Chapter 233, because it turns the idea into a concrete scene. The chapter opens with [What the hell, what's this about life span ending??, adds pressure through Haven't you already exposed all my secrets?" "But..." Jiang Li rubbed his..., and ends on After all, a real big.
Chapter 227 is the strongest chapter-level answer because it starts from Your Four Pillars of Destiny is very strong, with wealth, authority, and... and follows through on Your three palaces are prosperous, and correspondingly, your marriage....