An associate professor of the Department of Modern History accidentally traveled through time and became Jia Huan, the concubine of the Jia family who was in dire straits in "A Dream of Red Mansions". He awakened the golden finger of "no pain, no gain," and relied solely on his personal panel to record attribute progress. There were no system shortcuts and he relied solely on his strength to defeat the enemy.
In the beginning, he was deeply trapped in the predicament of Aunt Zhao falling out of favor, having his monthly money withheld, and being isolated by Baoyu, but he quickly transformed with the help of golden fingers: reading four books and practicing literary talents, from being illiterate to becoming a scholar, a successful candidate, and a Jinshi in the imperial examination; practicing boxing He cultivated his internal skills and became a master of martial arts. He broke into Ning Mansion at night to rescue the humiliated Qin Keqing. He studied medical books and business knowledge, prescribed prescriptions to save Uncle Xiangyun, and made plans to help the Xue family out of trouble. He also used his business acumen to open a literary and ink shop and a grain shop, and built a "Jia Xuexing" Business Alliance.
On the emotional road, he protected Qin Keqing in times of crisis, made love with Lin Daiyu during the poetry meeting, and stayed together when he was ill. He helped Xue Baochai get rid of the conspiracy and take charge of the family business together.
In the end, Jia Huan became a magistrate and was an upright and well-known businessman. He was rich and courteous in the south of the Yangtze River. He returned to Huanyu Villa with three wives, four concubines, twelve maids and children, and lived a happy life of being an official, a businessman and a family member. He rewrote the tragic fate of the characters in the Red Mansion with his hard work of "100% gain for every effort".