First of all, the English in these sentences is not correct, and this is probably why you're confused to start with. It appears to have been translated from another language, or "cut'n'paste" from other sources. Let me correct it for you, and you might see more sense: How would this story be different if told only in chronological order - as it is in Part 3?
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.