The background is an imaginary world. It is the world view of the author's first book. It doesn't matter if you haven't read it. It will be explained in detail. Therefore, there will be two time travelers in this book, but the protagonist is still the protagonist of this book, and the protagonist of the first book will appear in a friendly way.
The protagonist of this book, Fang Xinyu, opens his eyes and comes to the new world, obtains a mount, and the Thunder Commander System. Before he can sit still, he has to start fighting in the north and witness a blitzkrieg to encircle and annihilate a million troops!
Just write whatever you want.
Wang Po sells melons. [Cool]