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.1.1900000572205.com.lilithgame.sgame.gp.oss.obb'

4. Copy obb file to /SDCARD/Android/obb/com.lilithgame.sgame.gp.oss/main.1.1900000572205.com.lilithgame.sgame.gp.oss.obb