Fun story but you stretched maybe five minutes of story to 10 and a half by repeating the same thing four or five times and you didn't even put the effort in to change it pretty much repeating it verbatim the thing is this has great potential but it is a story synopsis padded out. What if you'd added an encounter between the zorth and the humans at some diplomatic event, a bit of back and forth. Then a build up to the attack then the battle . Which despite being 90% of you story is describe in less detail than your average coffee order. You had a great idea but this is like a kid forgot to do his homework and wrote it on the bus to school. If you are going to use an AI program to write a story you then need to edit it and flesh it out