Doomsday God Level Summoner

[System][Pet][Mythical Beast][Zombie Evolution] [Funny] [Not the Holy Mother] It's not dark, if you don't like it, don't disturb it. The end of the world is coming, and the otaku male protagonist gets the "Apocalypse Summoning System" at the beginning. Every time he signs in to a place, he can randomly summon ordinary animals, mutant animals and plants, mythical beasts... See how the male protagonist bullies the little zombies with a group of "little brothers" Let's play pretending to be a pig and eat the tiger again. But in the end, it was discovered that zombies are not the only enemy of mankind...