Not much connection. The Walking Dead manga is its own story, and Rock might just be a random term added.
There's likely no direct relationship. The Walking Dead manga focuses on a post-apocalyptic world and characters' survival, while 'Rock' seems out of place and might not be relevant to the core of the manga.
The best chapter pointer here is Chapter 235, "Bungee Jumping in Ethiopia???". It opens with Chasing Wind Youth was clearly becoming anxious, and as a result, his... and closes on Indeed, he had endured many accidents while traveling around these past....
Look to Chapter 239 for the clearest answer. It begins with I can't believe it, I thought the live broadcast was over, but here's a..., keeps building through Now, they have to vote for who transformed the most successfully., and lands on Wen Jiaojiao was happy, but when she saw the total score.
A practical answer is Chapter 240, because it turns the idea into a concrete scene. The chapter opens with Wuuuuh He Bao truly deserves it, Mom always knew you could do it!"..., adds pressure through Why did Director Sun read out Jiang Yan's name instead of Shang Shaojing?!, and ends on Right.
Look to Chapter 271 for the clearest answer. It begins with He had barely finished speaking when he received a withering look from..., keeps building through How did he blurt that out?!, and lands on Gathering her thoughts, Jiang Li looked toward Jiang Yan, who was still....
If you want the clearest chapter reference, go to Chapter 277. Early on, After reviewing that document, Zhao Lang's brows knitted together slightly.; later, the chapter leans on Huh, the last call was actually related to Shang Shaojing..." Zhou Xu....
Look to Chapter 265 for the clearest answer. It begins with As expected, the truth behind the video was unearthed one by one and..., keeps building through Meanwhile, Jiang Li and Zhao Lang's actions against the poachers garnered..., and lands on Miss Su, I also don't know why things turned out.
A practical answer is Chapter 223, because it turns the idea into a concrete scene. The chapter opens with So, for the first time, Jiang Yan, who had always styled himself as the..., adds pressure through He could simply have someone send a flurry of gifts and make some..., and ends on The damned.
Chapter 206 is the strongest chapter-level answer because it starts from Five minutes later, Xingxing led Ah Fu out of the room by the hand. and follows through on He was the oldest of several siblings and the most understanding of human....
The best chapter pointer here is Chapter 212, "This Guy is Actually Chasing Su Yinwan?". It opens with Although she appeared outwardly flattered, in fact, her heart was already... and closes on Suddenly, in an instant, his wildly beating heart calmed down, and then,....
If you want the clearest chapter reference, go to Chapter 231. Early on, Huo Xuan felt a burst of secret delight in her heart.; later, the chapter leans on Huo getting angrier, she became even more adept at playing the innocent....