72 Mưu Của Quỷ Cốc Tử is a free Android app developed by Nguyen Tran Quang Hieu, categorized under Education & Reference and subcategorized under Books. This app offers an ancient war strategy guide that runners can use to improve their skills and knowledge about military tactics. The app's name translates to "72 Tricks of Devil's Cocktails," and it is based on the Chinese classic "The 36 Stratagems."

The content is written in Vietnamese and contains 72 chapters, each focusing on a different strategy. The app is designed for those who are interested in military strategy and tactics, and it teaches the reader how to differentiate between light and heavy, strong or weak, and how to determine the right course of action in various situations. The app's interface is simple and easy to navigate, allowing the reader to access the content quickly and efficiently.