I'm not sure exactly. Maybe it's a manga that incorporates elements of rock music or has a theme related to it.
Well, it could be that the 'Kekkon Shitemo Koishiteru' manga features characters who are into rock or has a story that somehow ties in with the rock scene. But without more context, it's hard to say for sure.
I think it might be that the style or the mood of the manga is influenced by rock, or perhaps there's a plotline involving a rock band. But again, that's just a guess without more details.
Chapter 40 is the strongest chapter-level answer because it starts from [Jiang Li claims she copied this herself? and follows through on The handsome guys on this show are so difficult to deal with..
A practical answer is Chapter 61, because it turns the idea into a concrete scene. The chapter opens with Hahahaha, oh my god, Jiang Li's mouth is even more venomous., adds pressure through The man's expression darkened for a moment., and ends on A cold shower is pretty normal, right?.
Chapter 923, "Eight-legged essay?!", is the clearest early answer because it turns Take Miss Rong's situation into a concrete plot event.
Chapter 871, "Emergency Incident", is the clearest early answer because it turns Wen Jiaojiao's situation into a concrete plot event. The chapter turns that into something concrete by moving from He really didn't expect such a coincidental event to happen to him.
Chapter 12 is the strongest chapter-level answer because it starts from Qin?" Jiang Li called out twice, and only then did Mrs. and follows through on The glass shattered on the floor with a crash, attracting the attention of....
Chapter 890, "Why didn’t anyone inform me?!", is the clearest early answer because it turns Jiang Mingchuan's situation into a concrete plot event.
Chapter 8 is the strongest chapter-level answer because it starts from The resentment that had barely calmed among the crowd surged back two... and follows through on Other people with a handsome and charming appearance often try to conceal....
If you want the clearest chapter reference, go to Chapter 38. Early on, Jiang Li had also observed the girl who had just entered.; later, the chapter leans on Before arriving, she had briefly reviewed the profiles of the other three....
A practical answer is Chapter 38, because it turns the idea into a concrete scene. The chapter opens with Jiang Li had also observed the girl who had just entered., adds pressure through When did Jiang Li become so rational and composed?!, and ends on He Yun coldly turned his head and continued to.