Features:
1. 4 kinds of ninjas using kunai, shuriken, ninjutsu and katana for you to form an army.
2. 5 ninja leaders with different attribute super skills for you to assist in battle.
3. Various mythical and legendary monsters are waiting for you to unlock and destroy your enemies.

Instructions:
1. Click to select the troops you want to summon.
2. Draw lines on the battlefield to summon troops of the corresponding formation.
3. Tap the super skill button and draw a circle to use.