APK MOD INFO
Name of Game: 3K: Art of War
VERSION: 1.8.3.1124

Name of the cheat, mod, or hack (credits: wendgames):
-INSTAWIN

3K: Art of War MOD APK 1.8.3.1124 (InstaWin)

Download the CACHE file/OBB file. They should be .zip or .rar files.
Extract the file to your sdcard.
Move the extracted folder to the location: /sdcard/Android/obb