Doomsday City Monster Spawning Upgrade

Travel through the parallel world and activate the most powerful plug-in system. "Congratulations, you even killed the magic pig, got 100 energy points, and can open the fairy tale world" "Congratulations to the host for killing the red-eyed zombie, gaining 100,000 energy points, and opening up the world of martial arts." "Congratulations to the host for killing all the gods and demons, gaining one million energy points, and opening up a fantasy world." Zombies, zombies, devils, devils, and even gods, they are just my experience of upgrading. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.