1. Go download the zip file here and an app called "Solid Explorer from play store or whatever."
2. Open Solid Explorer and find the zip file you just downloaded. Click on it and choose "extract." This will make a new folder with the APK and game folder inside it.
3. Find the "apk" and click on it. This will start an installation process. Follow the instructions that appear on the screen to finish installing the game on your device.
4. Find the game folder you extracted in step 2. Move it to a folder on your device called "Android/Data/com.zimon.championofrealms/files."
5. Open the game and start playing! Have fun!
if you did it correctly it should look like this: