Muxu was originally a best-selling writer, but one night, he met a strange old man, entered a weird bookstore, and was involved in the world of fairy tales.
Met Frankenstein, the Tin Soldier, Snow White...
When he first arrived, he was spotted by the Black Witch, was hunted down for no reason, and became the Black Knight for no reason.
What is the purpose of Mu Xu being involved in fairy tales?