As an 18+ title, it contains explicit nudity and sexual scenes.
Because the APK version is not available on the official Google Play Store, it is important to exercise caution during installation: Lust Guide [Prologue] [APK]
Running the APK requires enabling "Install from Unknown Sources" in Android settings, which should only be done for files from trusted developers. Hero's Harem Guild (NSFW +18) by Komisari As an 18+ title, it contains explicit nudity