Into the world of overpowered demon

Thousands of thousands years ago there was a demon... A demon who burned down all three realm heaven, earth and even hell alone single handedly... but it is just a myth of past no one knows the truth nor anybody tried to know the truth...

And this is the story of that demon... "Andrew" the strongest demon anyone ever seen

(Update time is irregular as I write for fun but I will try to update it 1-2 chapter per week