Avoid random "free APK mod" sites. Many inject malware into RPG APKs. Stick to reputable archival platforms or use official mirrors from the developer's Discord server.
Before downloading, you must allow your device to install applications from unknown sources. Download Ex Astris - APK - v1.3.0
The developer has been steadily improving the game since its launch. Version is not just a bug-fix patch; it is a major content update. Here is what is new in this release: Avoid random "free APK mod" sites