Demon Legion: กวนจวพชตมาร is a free, role-playing game by GBGAPOST, designed for Android 9.0. The game is set in a world where players invite and lead a team of over 40 legendary heroes to fight against the demon army controlled by the evil dragon, Marat. The game has a 2.5D style featuring cute and cool heroes. Players need to collect heroes, level them up and challenge themselves to become the ultimate warrior.

The game offers an auto-battle system that allows players to earn rewards, including money, experience points, and items without actually playing the game. Additionally, players can team up with friends to battle against powerful bosses and conquer the world. The game's unique features include a variety of 7-star heroes with extraordinary skills to fight against the darkness. Demon Legion is an exciting and challenging game that offers a thrilling experience to all RPG lovers.