When everything arrives like an irrefutable established fate, Bae In-ri feels that time travel is not unacceptable, especially when he finds himself time travelling to become a demon king.

He felt that he should be an invincible stream, highlighting his coolness and excitement.

But it's not.

“His Majesty the Demon King, this month’s tax documents are here, please read ”

“His Majesty the Demon King, the fishman and the lizardman are fighting again due to problems in the fishing ground, please rule ”

“Your Majesty the Demon King, your meeting materials with the envoys of various countries are ready. Please be sure to recite ”

“His Majesty the Demon King, the toilet is blocked, can you think of a way?”

Looking at the mess on the ground, Pei Renli couldn't help but sigh:

“It’s too difficult to be a demon king”

This is the story of a struggling day man who becomes king step by step.

Electronic games are ubiquitous in our daily lives today.

They can be found in mobile phones, computers, consoles and other hardware.

Some games are full of magical lights, some are about swordplay, and some are about starships and cannons.

Protagonists with different personalities create stories one after another in their respective game backgrounds.

So, if there is an idle game connected to reality, what will happen to the protagonists?

"I am not the protagonist, I am just the protagonist's plug-in."

Li Chengxi said that the ancient demon king, the immortal who holds the sky, and the creator of the alien machine. The divine crystal.