Idle Three Kingdoms-RPG Hero is a real-time strategy game in which you can play as the leader of one of the Three Kingdoms, which are Wei, Shu, or Wu. The game allows you to play as either the leader of a Kingdom or as the commander of a small group of soldiers. Your goal is to unify the world and defeat the enemies.

You can lead your troops through the battlefield and into the enemies' territory. As you advance, you can capture enemy territories and build your army base. You can also fight in battle and defeat the enemy.

As you defeat the enemies, you can obtain their resources, which you can use to strengthen your army. You can also fight in the arena and challenge other players for the glory of the throne.