The whole point to this chapter, is that they explain what other circumstances are at play here. Although Yulian still don't know the whole story. The bit of information explained and shown here are just another side of a coin situation. That's why some readers don't like content such as this one. Because they are used to already read the information being reveal here in a more vulgar way, like news being deliver on daily local news network. But it doesn't mean that the information delivered are the whole story. So to readers be sure to also try to read between the lines, try to appreciate and learn the underlying circumstances of each key plot in the story. It's the best and way more interesting.
On the side note, story with more depth and underlying circumstances are not the cream of the crop anymore, in this age of information. Where people are just ready to believe what they saw on the surface, which leads to unappreciated digging for more clues and information.