Zi Collection, Upper Volume Radical: Person (rén) Page 145, Entry 11 In "Zhengzitong" this character is the same as "yí". In "Records of the Grand Historian (Shiji) - Biography of Sima Xiangru" it is written as "yí qiū líng". In "Book of Han (Hanshu)" it is written as "yí". For a detailed explanation, please refer to the annotation for "yí". In Zuo Si's "Ode to the Wei Capital (Weidu Fu)", there is a line "jiān zhòng yí yǐ yí miù". The annotation explains: "yí" refers to piling up objects in order.