What is the Mercenary: Weapon Master game, how does it work?

According to the introduction of MerCats, Mercenary: Weapon Master is a Role Playing game on the Android platform. There is currently a na version released on Mar 24, 2020, you can see the details below.

Тестирование приложения в разработке. Окунитесь в мир наёмных клинков, интриг аристократов и кровавых битв. Раскройте историю Гончих и их амбициозного лидера, проложите свой путь к богатству и славе, и завоюйте звание лучшего из лучших!

Make sure that third-party apps are allowed on your device: go to Menu->Settings->Security-> and check "Unknown Sources"

Download all APK files or only Zip file

Download and Install Split APKs Installer and open it.

Click "Install APKs" button and select all of the APK files in the APKs Bundle (or Zip file) .

Click "Select" button to start the installation process.