The prosperous Tang Dynasty in a different world is about to come. {Li Yan} wanders around Chang'an in the name of a dashing prodigal, and is accidentally bound to the [behind-the-scenes trading system] - without having to do it yourself, he can secretly plan to change the situation and sign in to receive the prize! He stirs up troubles in the court, controls the outcome on the battlefield, pretends to be a pig and eats the tiger, and plays with all forces. By chance, she meets Su Qingyi, who has traveled through time with modern wisdom. She wants to save the people from danger, but she doesn't know that she has already stepped into his chess game. The vicious female protagonist is obsessed with love, the villain is scheming and has hidden murderous intentions, and even his best friend is hiding the intention of backstabbing. Good and evil take different paths, but they secretly develop feelings for each other because of the help behind the scenes. From a street prodigal to a behind-the-scenes emperor, Li Yan uses the system as his blade and the prosperous Tang Dynasty as his chessboard to control the world, and he also wants to win the return of beauties! Let's see how the dashing prodigal son decides the affairs behind the scenes and writes the legend of the prosperous Tang Dynasty in another world!
