Recommended Device Spec. Galaxy S6. Aos 5. 0. Cpu: 2. 0 GHz or above. Ram: 2 GB. Memory: 3 GB. The greatest, oriental fantasy RPG. Experience the stunning gameplay with over 300 heroes to collect. Enjoy various in-game features and bunches of special events! ". " High-quality RPG visual graphics and design. Eye catching RPG with striking graphics and effects.