Argos is a large scale surveillance system created by Rimuru using the principles of 'Megiddo', the spell he used to slaugther the Falmuth Army.
"Then, how come we didn't knew anything about them before? We have already encroached Argos in the whole world, so we have at least known something about them?" Rimuru asked a question that's been bothering him.
Anime & Comics · DarkPrison
Pardon me Brother. I'll update this week but I need to spend time with my family. However, you can rest assured that I will not drop this :)
"Did he achieve the perfect way to die?"
Rearing Monsters in Tensura
Anime & Comics · DarkPrison