The only one

It start with our character called "LEN SHIN", fighting a ancient boss in a field with an army of S rank adventurers, and with a loud roar of the ancient boss, almost all of the S rank adventurers ran away and some of them pee on their pants while running. The only left is our character and his friend named "Zhiarus" and after an hour the friend of our character was badly injured and soon died because of this Len Shin is very mad and he lost control of his magical power and became the demon king....in this world if you're a powerful mage and you lost control of your magic you become the next demon king.......A few years ago, our character has been given a second chance and.....he reincarnated into the world that he knew...that is the world that he live in a long years ago.

I'm just 12 soo see ya on the

next episode i hope you like it!😁