Hero TD - Ancient Continent is an online mobile game, strategy RPG role-playing game, is free to play on Android and iOS devices, from YuchGame.
Download the game at:
https://play.google.com/store/apps/details?id=com.yuchs.game.fade.googlec
https://itunes.apple.com/app/ying-xiong-ta-fang-yuan-gu-da-lu/id820076814