"Iron Teeth and Bronze Teeth" Ji Renfu was the most arrogant reasoning genius in the Qing Dynasty. He thrived in the world with a mouth that could talk dead people alive and an observation ability comparable to a dog's nose. And "Rogue Lolita" Ai Xiaoling is a strange girl who can turn a broken stone in her chest into a demolition scene. She has been playing porcelain professionally for 20 years and has never failed.
When a narcissistic detective meets a violent liar, an enmity over roast duck causes the two to accidentally get involved in the "Kowloon Secret Treasure" mystery that concerns the fate of the dynasty. One relies on his mouth to deal damage, and the other relies on his fists to clear the way. As the pair rescue each other, they gradually discover that the longevity lock hanging on her waist and the amulet he carries are actually a pair? !