He was originally the proud son of heaven who controlled the entire European economic market, but due to an accident, his soul passed into the body of Zhan Luohan, the boss of Huacheng. The consummated Bai Yueguang, in order to find his little girl, spared no expense. She is a poor wild girl who was thrown into foster care by her father in the countryside since she was a child. In order to regain her mother's company and restore its former glory, she returned to Hwaseong after many years of silence, Marrying a short-lived ghost for her step-sister. A country girl, useless? With the medical book in hand, I have the world! Pure and brainless, with dull qualifications? Top hackers teach you how to be a human being!