Infinite summon flow
Black rain strikes, and mutated monsters descend.
The end of the world is coming, let's see how the protagonist gets the system.
Summon troops and crush the zombie world at the end of the world.
This is the author's first novel. If you don't like it, don't criticize it.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
