linetowin

The magic elder have been safeguarding the peace and stability of the forest.Animals have been living and multiplying here.
However,monsters living in the desert covet the wonderful environment and their favorite food in the forest.So, they want to usurp the forest, claim it for their own and use it as their hunting field.
In order to maintain the safety of animals in the forest and the balance of nature,the magic elder launch wars with the monsters.With the help of animals,they put turrets everywhere and then repel the monsters.
However,the magic elder die because they overdraw their magic.
Buildings in every battlefield（every pass）are damaged to a certain degree because of the war.Those facilities that are targeted for preventing monsters now become obstacles for attacks instead.
Monsters are making a comeback now.
As the inheritor of the demon magic,you decide to stand out and fight against those monsters for safeguarding the forest and the animals who play and grow up with you.But you don't have a proficient grasp of your magic,you can't conjure up defence installations and batteries.All you can do is just to produce the simplest lines.
Look!Monsters are coming!What should you do?