Tower

By challenging the guards in the Multilayer tower you can get Hero Exp rapidly, and upgrade your Heroes. You can get Heroes with different Stars at Layer 20, 40, 60, 80 and 100 of Multilayer tower. The higher the layer is, the higher the Hero's Star will be. Besides you can also get Items as rewards. The difficulty of Challenge will increase as the layer increases.

Ranking

Ranking is decided by the highest level player challenged successfully. You can check the Ranking of your server in Settings-Ranking.