Lin Xue'an, the legitimate daughter of a prominent family in the capital, came to Beijing famously with her song "Spring River Flowers on a Moonlit Night" and was praised by everyone as a dignified lady. Ah Jiu, a gangster who grew up in the ghost market, is a frequent visitor on the official reward list. Two people as different as clouds and mud should have never crossed paths. Until the Lin family was overturned overnight, and Lin Xue'an fell from the clouds into the mire. In order to find out the truth about the family's destruction, he found the "know-it-all" Ah Jiu. When they first met, Ah Jiu was gambling money on the tile with her legs crossed. She glanced at her casually: "Miss Lin, the information I have here is not cheap. What do you want in exchange for it?" Lin Xu'an silently took out a golden wave from her bag, which she had despised before. Later, the most mysterious intelligence organization in the capital, the "Wuying Tower", quietly emerged. There are two landlords in the building, with completely different temperaments. One is as calm as water, strategizing, and can deduce the movements of various factions in the court based on the aroma of a cup of tea. The other one is as fierce as wildfire, coming and going like the wind. He knows everything about the three religions and nine streams. A dagger disturbs the peace between black and white. Small Theater One day, the new subordinate saw his two landlords "quarreling" again. Lin Xu'an: "Ah Jiu, your manners! You are the host of the building, how can you put your feet up on the table?" Ah Jiu: "Oh, I know, don't you bother me. By the way, Xu'an, have you practiced the chokehold I taught you last time? Let's do some hand gestures tonight?" Lin, the former lady, Xu'an rolled up her sleeves expressionlessly: "I'm always with you." Subordinates: ... I always feel that this organization will end sooner or later. One of them held a hairpin, and the other held a dagger. Now,