What is the Thirteen Cards - Tien Len game, how does it work?

According to the introduction of TNATUREII, Thirteen Cards - Tien Len is a Card game on the Android platform. There is currently a 1.2.2 version released on Mar 06, 2015, you can see the details below.

Thirteen Cards, also known as Tien Len, Southern Poker, is a card game popular in many parts of Asia. Thirteen Cards is a game intended and best for four players.
This app is an offline, internet connection and deposite are not needed, it help you practise skill with professional computer players.

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.