I'm A Middle Schooler Becoming The Demon Lord

Alternate Name: 
I'm a 2nd Year Middleschooler Becoming the Demon Lord
I'm a Chuunibyou Becoming the Demon Lord
I'm a Second Year Middle Schooler Becoming the Demon Lord
I'm Becoming the Demon Lord
I'm Currently Becoming the Demon Lord
One of them is the Devil
魔王今天中二了
마왕이 되는 중2야
Status: 
Ongoing
Author: 
38
Artist: 
38
Type: 
Manhwa

I'm A Middle Schooler Becoming The Demon Lord summary:
15 year old demon prince, Myoung Seong Joon. To become the demon lord he has attended a middleschool in the human realm and started the maturity ritual.