well, it's his backstory including his old friends and new friends. It contains alternate universes of Fade, one including Laughing Jack. That's the blunt part of what I've written, enjoy. 《Caution: Contains depressing moments and some mental illness's, don't say I didn't warn you.》
You see, this king isn't an ordinary king, he is the king of the sky. Particularly the clouds, from the fluffy white ones to the dark scattered clouds who bring rain. He owns the atmosphere around him and right above the earth. His name is Kai Stratocumulus. Find out more as you read, there is lots of twists and turns...