Bloody fight begins! A friend, who fell under the power of the devil, betrayed his comrades, and became a devil himself! An exciting action Idle RPG in which you have to gather the strongest team to annihilate monsters and take revenge on the betrayer! 1. Collect the best heroes and build an unbeatable team. ▶ Slay enemies with over 60 powerful companions and heroes from over 15 different classes. ▶ Unlock more abilities by combining high-class companions and elevate your heroes to legends. ▶ Learn the exciting adventure stories of heroes in every episode. ▶ Position your heroes for a challenging raid against various boss monsters. ▶Reveal your ultimate strategy by experimenting with various combinations and become a legend! 2. Unleash the hidden powers of your companions through runes. ▶ Discover and strengthen over 30 runes to further enhance the power of your companions. ▶ Lead the battle to victory by strategically placing runes according to the attributes and ...