I'm the Demon King, So Why Did I Get a Hero System?

Ding! The Oath of Holy Light System has been activated successfully...

Dear Hero, welcome to the continent of Aetherland!

Current server time: Frostmoon 17, Year 10327 of Creation

Your identity is bound: Child of Holy Light, newly arrived in this world, Lv. 1

Main quest syncing...

Final mission: Defeat the Abyssal Demon King and let the light of dawn from the Holy City shine across the land once more!

Lin En, the actual Abyssal Demon King, stared at the quest panel before him and fell silent.

What the heck? I'm supposed to fight myself?

When the "Demon King" starts down the path of a "Hero"...

The entire continent is waiting for his psychiatric diagnosis!

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.