This book writes about the historical changes of Qijia Siheyuan over the past several decades, with ups and downs over the past several decades. In 1935 in Peiping, the courtyard house of Mr. Qi, a former Qing Dynasty official, was facing a bank debt collection crisis. Qi Chengyuan, the third young master who had returned from studying abroad, discovered abnormalities in the family's accounts.
