Chapter 698: Chapter 697 The Dilemma of the US Alliance

This book is amazing, and the things recorded inside are very useful. Tang Zhen, who has already read and analyzed the whole book, decided to try it out when he had the chance.

If the methods mentioned here are effective, it would be like adding wings to a tiger for Tang Zhen!

As the saying goes, "If you understand one method, you understand all methods."