A young girl named Ji Yue, finds herself drawn into the world of "Alice in Wonderland," a fairytale book left behind by her missing brother. Alongside Long Ya, an apprentice librarian at the Ark Library, they discover that the once idyllic fairytale paradise described in the book has transformed into a twisted haven of sin. Pursuing clues related to this darkened paradise left by her brother, Ji Yue and her companions set off on a quest to find her brother and unravel the true nature of this distorted wonderland.