Twin detectives Xiaotu and Xiaohu set up a business that specializes in dealing with supernatural occurrences. However, when they investigate what seems to be an ordinary “Supernatural” case, a series of bizarre events unfold. To that end, Xiaotu and Xiaohu conquer hardships with every step they take, to clear the hazy path towards the truth.

If you're a man, then you should be able to reach the 100th level. Mao Li, the main character, begins his ridiculous journey in ascending the tower. Will he be able to reach the 100th level?

The setting is a modern world populated with beast-people, ruled by the law of the jungle. Twenty-year-old Yu Wenxi is a wolf-woman who stands at the top of the food chain. She fought her way to the top with her bare hands with a fierce attitude and no respect for the weak. Until one day, when her stepsister dumped a fox cub on her. From then on, the wild wolf turned into a gentle guard dog. She vowed to raise the crybaby cub to become a good student and a good citizen! However, the fox-girl's good-girl appearance hides a dark side. Little Fox: "Sister, I've been a good girl, can you… do something nice for me?" (Blinking back tears) Now that the crybaby fox cub is all grown up, her first order of business is to find and capture the gray wolf that abandoned her. She'll chain that wolf to her territory, and never let her escape… (Source: Bilibili, translated) *Note: Includes five extras.*