Firestone Idle RPG: Tap Hero Wars

You are a knight of Elandria, which received an important mission from the king to save the Kingdom from an upcoming evil orcs and undead. Assemble a strong army, win all battles and get gems! You have many characters with different skills and approaches, a team of five Champions, guardians in the form of fantastic creatures (dragons, fairies, angels), map of the captured territories from enemies and the whole city with interesting and useful buildings (tavern, library, shop alchemist, magic quarter, etc.).