You need a patched APK + specific OBB data that bypasses license checks and forces compatibility mode. This is what "UPD" (updated) modded versions provide.
Get the .apk and the .zip (or .obb ) file from the links above. Shadow Guardian Apk Obb -UPD- Download For Android
Originally for older Android versions; modern fixes exist for Android 10 and 14 Offline / Story-Mode How to Install Shadow Guardian (APK + OBB) You need a patched APK + specific OBB
Downloading the Shadow Guardian Apk Obb -UPD- for Android is a straightforward process. Here's a step-by-step guide to help you get started: Shadow Guardian Apk Obb -UPD- Download For Android
If the file is a ZIP, use a file extractor app (like ZArchiver) to unzip the folder.