He managed to barely escape and found a portal from the MGE world to our world. Our world knows him as Satan and he was the serpent who tempted Adam and Eve to eat the forbidden fruit. Know you're probably wondering, how did he get into the Garden of Eden? The Original Chief God left the MGE world as it was too corrupted by evil, so he decided to create a paradise were humans would be safe from the monsters. The Garden of Eden wasn't perfect yet and because of that one flaw, the former demon lord managed to escape there. The Former Demon Lord, realising he didn't have enough power to make another monster army went for the next best thing: humans.