XP is very complex, and the main body is biased toward mining and strength. The long comments are usually based on what you are reading at the time, and you must carefully record the flash of the article later.
The plot is very exciting. I always felt that I had read this content before, but after seeing it, I actually didn't save it. It is a treasure. Su Gong, all the supporting characters are well described, and the world view of the Zerg is also well supplemented.