【Sweeping Monk in Guogong's Mansion】【Sleeping Guest in Tianxiang Building】【Chiyang】........ Jia Zhen traveled to Jia's mansion and became the young master with the lowest status in the eight rooms on Rongning Street. He thought that he could use the knowledge he had learned in the nine years of compulsory education in his previous life to roam freely in this world of red chambers. It was not until one day that he realized that the real world was far from being as simple as he imagined. The book, only the truth, opened a legendary life of data practice.