The mage who walks in the heavens
(Newbie's work, description is weak, if you don't like it, I'm sorry)
Traversing other worlds, cultivating magic, and conquering other planes, he discovered that every plane was a familiar world. Marvel,(CD, anime, Hong Kong, 2D, none of these currently available), and so on…
"Hmm? Doctor Strange wants to borrow my power?" "Agreed."
"What, Harry Potter got beaten up by Voldemort, and you want me to come over and support him?"
"Gandaph, don't be idle, go help!"
"What is it? The Holy Master ran out again?"
"Ghidora, go and exchange a few moves with the Holy Master. If you lose, don't come back."
Merlin looked at the messages sent by the worlds under him and could not help but sigh.
"It's really tiring to be the big brother of the myriad worlds. I want to retire!"
This was the story of a mage walking in the heavens.
Water is a surprising choice but understandable.. now I wonder how you will portray one of the most dangerous forces in nature in the future of your story? will you show it as the usual elegant dance? or will you show it's true color of a virocious monster that would rather beat you up, steal your shorts and destroy your city on a bad day.