Honestly, I don't know. It could be that the manga features characters who are into rock music, or maybe the setting has something to do with the rock scene. Without further info, it's a mystery.
I'm not sure. Maybe there's some sort of inspiration or cross-reference, but I don't have specific details.
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 254, "Madwoman! She is definitely a madwoman!". It opens with Just when everyone thought that Jiang Yan wouldn't last long and would... and closes on A Jiang Li whose head was only filled with books and who never joked or....
Chapter 252 is the strongest chapter-level answer because it starts from In fact, Jiang Yan's shirtless appearance this time was entirely Jiang... and follows through on Aren't these few days supposed to be solely my spotlight time?" Camera....
Look to Chapter 224 for the clearest answer. It begins with Jiang Li, ranked number one, was directly taken by the staff to an elegant..., keeps building through The building had two floors, decorated in an elegantly serene manner,..., and lands on After all, the fans of Su Yinwan next door had.
If you want the clearest chapter reference, go to Chapter 214. Early on, Director Sun fell silent for a second.; later, the chapter leans on You know, you're right." Jiang Li: "...." Now, even the audience began to....
The best chapter pointer here is Chapter 266, "He Really Deserves to Die!". It opens with Upon hearing this, the deputy director's expression also turned serious. and closes on Now I see why Jiang Li despises her brother so much, utterly unreliable!"....
If you want the clearest chapter reference, go to Chapter 256. Early on, Turning around, Jiang Yan and Zhao Lang found their heads had been...; later, the chapter leans on Both men were already tall and imposing figures, and dressed in brightly....
The best chapter pointer here is Chapter 237, "Top of the Three Lists! Truly Deserved!". It opens with It seemed as if, believing the spilled water couldn't be recollected, Ah... and closes on The netizens responded in chorus, and no one insisted on forcing Jiang Li....
Look to Chapter 209 for the clearest answer. It begins with He Yun suddenly spilled out over a dozen cards., keeps building through He, you're really something, to have gotten so many good scores!" Wen..., and lands on While he, after a whole bunch of them poured out, ended up with only nine....
Chapter 258 is the strongest chapter-level answer because it starts from Just when everyone in the livestream room was immersed in the lively and... and follows through on Is Jiang Li really having an affair with Director Sun?] "[What the hell?.