I don't think there's a clear relationship. Manga Rock is a platform for manga, while Instant Bullet could be something completely different. Maybe it's a game or a software unrelated to manga.
I'm not really sure. Maybe they have no direct connection at all.
I have no idea. They could potentially be from different industries or have no overlapping features or user bases. It's hard to say without more context.
Chapter 97 is the strongest chapter-level answer because it starts from Suddenly, Jiang Li's livestream room was packed with people, and the... and follows through on And you believe what she says?.
Chapter 87 is the strongest chapter-level answer because it starts from Luckily, at that time, Jiang Li had already taken her pot of stinky... and follows through on I'm driven crazy by him every day.] [+1 from above!.
A practical answer is Chapter 78, because it turns the idea into a concrete scene. The chapter opens with He Yun, too, tidied up and walked over to rest in the shade of a tree., adds pressure through That weed whacker is obviously mine!, and ends on [HAHAHA, is it just me or does Movie Emperor He.
Look to Chapter 92 for the clearest answer. It begins with Jiang Li, lightened from any task, had plucked a few leaves from the..., keeps building through She then produced a book from somewhere and began flipping through it on..., and lands on Finally, someone entrenched in the circle couldn't.
The best chapter pointer here is Chapter 75, "Master, I didn't mean to bump into you!". It opens with The ordinary people in the livestream were all stirred up by this scene. and closes on But, being a half-baked practitioner is just fine..
A practical answer is Chapter 43, because it turns the idea into a concrete scene. The chapter opens with The moment He Yun willingly sat next to Jiang Li and even took off his..., adds pressure through VIP lounges and business class still count as transformation?, and ends on Just as she turned.
Look to Chapter 80 for the clearest answer. It begins with Jiang Yan and Wen Jiaojiao, one so smug he was almost ascending to the..., keeps building through And this was exactly the scene Director Sun wanted to see., and lands on arrogant princess with Princess Disease, I'm totally for it, fam.].
Look to Chapter 102 for the clearest answer. It begins with When the camera cut back, the three of them had already returned to the..., keeps building through The mud on Jiang Yan's body had dried mostly from the wind, and he walked..., and lands on The cameraman, with a blank expression, turned.
If you want the clearest chapter reference, go to Chapter 90. Early on, Watching He Yun gradually take control of a tractor under professional...; later, the chapter leans on Director Sun," Qi Tianyu, having finished admiring, started to complain,....
If you want the clearest chapter reference, go to Chapter 96. Early on, Jiang Li's words seemed absurd, yet there also seemed to be a trace of...; later, the chapter leans on Her hand holding the phone began to tremble uncontrollably..