There isn't a significant relationship. Kyoukai Senjou no Horizon manga has its own publishing and distribution setup, while Manga Rock was involved in illegal manga sharing, which is not related to the proper availability of the Kyoukai Senjou no Horizon manga.
Not much, really. Manga Rock was known for hosting unauthorized manga content and Kyoukai Senjou no Horizon manga has its own legitimate distribution channels.
The connection is pretty weak. Kyoukai Senjou no Horizon manga has its own official sources and Manga Rock was often associated with piracy, so they don't have a direct or positive relationship.
The best chapter pointer here is Chapter 213, "Shi Xu, You Must Understand How to Balance Meat and Vegetables". It opens with Jiang Cheng also noticed where Jiang Shixu's attention lay. and closes on As soon as they were seated, Lin Manru picked up the public chopsticks,....
If you want the clearest chapter reference, go to Chapter 210. Early on, This was Zhao Lang's first public appearance.; later, the chapter leans on He was dressed in a set of black and white local attire, with a simple....
The best chapter pointer here is Chapter 186, "The Goddess Who Can't Stand the Smell of Pig Manure". It opens with Seeing Wen Jiaojiao bravely entering the pigsty, Jiang Yan couldn't stay... and closes on And in the instant she fell, the red rope tied to Jiang Yan also broke,....
Chapter 191 is the strongest chapter-level answer because it starts from This change made Jiang Cheng extremely uncomfortable. and follows through on Meanwhile, Jiang Shixu was staring intensely at the fragments on the floor..
Look to Chapter 228 for the clearest answer. It begins with Huo Ziyang had not stepped out of the house for a whole week., keeps building through This week, he had holed up in front of the computer every day, fiercely..., and lands on Why did you hit Ziyang?" Huo Xuan, one hand holding a phone and.
Look to Chapter 219 for the clearest answer. It begins with Qi Tianyu was somewhat freaking out., keeps building through The eagerly anticipated bed of roses had turned into pink roses., and lands on Having any yield at all was already the show giving them face..
Look to Chapter 189 for the clearest answer. It begins with Seeing his painstakingly planted roses trashed like this, even as a fan of..., keeps building through Wenwen, I beg you, please take good care of my land!" "LOL, since when did..., and lands on Just after coming out of the bathroom, he.
A practical answer is Chapter 220, because it turns the idea into a concrete scene. The chapter opens with I know everyone has many questions, and I'm here to answer them one by..., adds pressure through Carrying the heat surge of his research topics, he instantly shot to..., and ends on However.
If you want the clearest chapter reference, go to Chapter 172. Early on, Not only Shu Yan, but the entire internet was shocked when they saw Su...; later, the chapter leans on Damn, what brand of make-up is Su Yinwan using?.
Look to Chapter 180 for the clearest answer. It begins with In the end, everyone received gifts that were completely opposite to what..., keeps building through Shu Yan wanted plastic films, but she ended up with a box of facial masks., and lands on she simply didn't want to associate with the.