Downloading Punishing: Gray Raven 1.21.1

1. Download APK first, then copy to your Android device's SD card

2. Install APK, DO NOT open app

3. Download obb files, then rename to 'main.1668137937.com.kurogame.gplay.punishing.grayraven.en.obb'

4. Copy obb file to /SDCARD/Android/obb/com.kurogame.gplay.punishing.grayraven.en/main.1668137937.com.kurogame.gplay.punishing.grayraven.en.obb