I'm a Demon King, and I'm Freaking Out

One day, Li Wei, the owner of a small supermarket, suddenly transmigrates to a magical world.

Then, for some inexplicable reason, he becomes the Demon King. Fine, he can live with being the Demon King, but why is his combat strength here not even as good as a dog's?

Fortunately, his little supermarket came along with him, and everyone treats every item in the store as a priceless treasure. Even a random, awful song he hums becomes an eternal classic, while his subordinates see even a casual stroll as evidence of far-reaching strategic planning.

The people of this world force their own interpretations onto everything he does, then convince themselves that they've figured him out...

But one day, a man who calls himself a hero comes knocking...

Li Wei: