No certain Antivirus is needed in Android System as there is Security ρá†ch given to every Android Updates (of course this depends on your brand).
To block ads totally youll need a rooted device and use an adblock app with super user permission.
For non-rooted, you can use ucweb browser to...
I suggest BITDEFENDER;
From my experience, any antivirus software plays their own function really well. But sometimes this depends on the user whether he/she will allow a certain file to run and exploit the system.
Advice, beware on suspicious files and websites.
Destinia, Exitium, Seed3, DemonSoul, Chroisen2, Gods War II, Aurum Blade, SOL Ex, Lost Guardian.
Lahat yan RPG game for Android na similar sa zenonia and offline game din yan