9Heros Defence description

To. my beloved animals.
Dr.Z has turned the entire humankind into zombies.
The humankind’s last hope is the babies kidnapped by Dr.Z.
All we have left is you, who are not infected.
I will awaken your hidden power.
You have to save the babies no matter what.
The fate of the world is in your hands.
I wish you become the heroes who will save the world.
From Dr.K


P.S.
-Battles are available in line 4.
-You can transform 3 times.
-You have 3 different skills for support.
-When battle becomes difficult, a superhero will come and save you.
-Never put your guards down. There is a rumor saying that they also
have super zombies on their side.
-Always be prepared for zombie attacks.
-You can defeat zombie attacks using three different methods.