The daughter of the Emperor of Heaven, the Ninth Princess, has disappeared.
No one knows where she went?
The Archangel Moon, the leader of the Seraphim, forgot to go down to the mortal world to search for it.
Unexpectedly, the lovely princess of the past turned into the most beautiful, greatest, most powerful, and admired by everyone, the Ninth Prince and the orphan.
The first time the orphan saw Wang, he wanted to get him and make him his own.
What will the always indifferent Forget do when faced with an orphan who has completely forgotten everything and has changed gender?